1304652032 has 36 divisors (see below), whose sum is σ = 2610637680. Its totient is φ = 650715648.

The previous prime is 1304652007. The next prime is 1304652101. The reversal of 1304652032 is 2302564031.

It is a junction number, because it is equal to n+sod(n) for n = 1304651992 and 1304652010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101183 + ... + 113345.

Almost surely, 2^1304652032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304652032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305318840).

1304652032 is an abundant number, since it is smaller than the sum of its proper divisors (1305985648).

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

1304652032 is an equidigital number, since it uses as much as digits as its factorization.

1304652032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598 (or 12584 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1304652032 is about 36119.9672203616. The cubic root of 1304652032 is about 1092.6931780366.

The spelling of 1304652032 in words is "one billion, three hundred four million, six hundred fifty-two thousand, thirty-two".