1304001132 has 72 divisors (see below), whose sum is σ = 3549152880. Its totient is φ = 371548800.

The previous prime is 1304001109. The next prime is 1304001151. The reversal of 1304001132 is 2311004031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225882 + ... + 231582.

It is an arithmetic number, because the mean of its divisors is an integer number (49293790).

Almost surely, 2^1304001132 is an apocalyptic number.

1304001132 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 1304001132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774576440).

1304001132 is an abundant number, since it is smaller than the sum of its proper divisors (2245151748).

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

1304001132 is a wasteful number, since it uses less digits than its factorization.

1304001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1304001132 is about 36110.9558444525. The cubic root of 1304001132 is about 1092.5114303918.

Adding to 1304001132 its reverse (2311004031), we get a palindrome (3615005163).

The spelling of 1304001132 in words is "one billion, three hundred four million, one thousand, one hundred thirty-two".