1303611132 has 96 divisors (see below), whose sum is σ = 3273984000. Its totient is φ = 402796800.

The previous prime is 1303611097. The next prime is 1303611137. The reversal of 1303611132 is 2311163031.

It is a super-3 number, since 3×1303611132³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303611099 and 1303611108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303611137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1607007 + ... + 1607817.

It is an arithmetic number, because the mean of its divisors is an integer number (34104000).

Almost surely, 2^1303611132 is an apocalyptic number.

1303611132 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 1303611132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636992000).

1303611132 is an abundant number, since it is smaller than the sum of its proper divisors (1970372868).

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

1303611132 is a wasteful number, since it uses less digits than its factorization.

1303611132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1303611132 is about 36105.5554174146. Note that the first 3 decimals coincide. The cubic root of 1303611132 is about 1092.4025036096.

Adding to 1303611132 its reverse (2311163031), we get a palindrome (3614774163).

The spelling of 1303611132 in words is "one billion, three hundred three million, six hundred eleven thousand, one hundred thirty-two".