1296033632 has 24 divisors (see below), whose sum is σ = 2620529856. Its totient is φ = 630502272.

The previous prime is 1296033619. The next prime is 1296033671. The reversal of 1296033632 is 2363306921.

It is a super-2 number, since 2×1296033632² = 3359406350550222848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1296033592 and 1296033601.

It is a congruent number.

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, 546128 + ... + 548495.

It is an arithmetic number, because the mean of its divisors is an integer number (109188744).

Almost surely, 2^1296033632 is an apocalyptic number.

It is an amenable number.

1296033632 is an abundant number, since it is smaller than the sum of its proper divisors (1324496224).

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

1296033632 is a wasteful number, since it uses less digits than its factorization.

1296033632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094670 (or 1094662 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 1296033632 is about 36000.4671080807. The cubic root of 1296033632 is about 1090.2817866979.

The spelling of 1296033632 in words is "one billion, two hundred ninety-six million, thirty-three thousand, six hundred thirty-two".