1073923656 has 32 divisors (see below), whose sum is σ = 2891333760. Its totient is φ = 330437952.

The previous prime is 1073923601. The next prime is 1073923657. The reversal of 1073923656 is 6563293701.

It is not an unprimeable number, because it can be changed into a prime (1073923657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720720 + ... + 1721343.

It is an arithmetic number, because the mean of its divisors is an integer number (90354180).

Almost surely, 2^1073923656 is an apocalyptic number.

It is an amenable number.

1073923656 is an abundant number, since it is smaller than the sum of its proper divisors (1817410104).

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

1073923656 is a wasteful number, since it uses less digits than its factorization.

1073923656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442085 (or 3442081 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 1073923656 is about 32770.7744186798. The cubic root of 1073923656 is about 1024.0577995735.

The spelling of 1073923656 in words is "one billion, seventy-three million, nine hundred twenty-three thousand, six hundred fifty-six".