1343545552 has 20 divisors (see below), whose sum is σ = 2716299360. Its totient is φ = 642565088.

The previous prime is 1343545543. The next prime is 1343545559. The reversal of 1343545552 is 2555453431.

It is a super-2 number, since 2×1343545552² = 3610229300597969408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343545559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825102 + ... + 1825837.

It is an arithmetic number, because the mean of its divisors is an integer number (135814968).

Almost surely, 2^1343545552 is an apocalyptic number.

It is an amenable number.

1343545552 is an abundant number, since it is smaller than the sum of its proper divisors (1372753808).

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

1343545552 is a wasteful number, since it uses less digits than its factorization.

1343545552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650970 (or 3650964 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 1343545552 is about 36654.4069928842. The cubic root of 1343545552 is about 1103.4452728426.

Adding to 1343545552 its reverse (2555453431), we get a palindrome (3898998983).

The spelling of 1343545552 in words is "one billion, three hundred forty-three million, five hundred forty-five thousand, five hundred fifty-two".