1343145132 has 192 divisors, whose sum is σ = 4115005440. Its totient is φ = 370930752.

The previous prime is 1343145101. The next prime is 1343145137. The reversal of 1343145132 is 2315413431.

It is a happy number.

1343145132 is a `hidden beast` number, since 134 + 3 + 14 + 513 + 2 = 666.

It is a super-3 number, since 3×1343145132³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1343145096 and 1343145105.

It is not an unprimeable number, because it can be changed into a prime (1343145137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3659613 + ... + 3659979.

It is an arithmetic number, because the mean of its divisors is an integer number (21432320).

Almost surely, 2^1343145132 is an apocalyptic number.

1343145132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343145132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2057502720).

1343145132 is an abundant number, since it is smaller than the sum of its proper divisors (2771860308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343145132 is a wasteful number, since it uses less digits than its factorization.

1343145132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 529 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1343145132 is about 36648.9444868471. The cubic root of 1343145132 is about 1103.3356411651.

Adding to 1343145132 its reverse (2315413431), we get a palindrome (3658558563).

The spelling of 1343145132 in words is "one billion, three hundred forty-three million, one hundred forty-five thousand, one hundred thirty-two".