1023974506 has 8 divisors (see below), whose sum is σ = 1536375204. Its totient is φ = 511849440.

The previous prime is 1023974503. The next prime is 1023974507. The reversal of 1023974506 is 6054793201.

It can be written as a sum of positive squares in 2 ways, for example, as 985646025 + 38328481 = 31395^2 + 6191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1023974503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59355 + ... + 74638.

Almost surely, 2^1023974506 is an apocalyptic number.

1023974506 is a deficient number, since it is larger than the sum of its proper divisors (512400698).

1023974506 is a wasteful number, since it uses less digits than its factorization.

1023974506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137816.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1023974506 is about 31999.6016537706. The cubic root of 1023974506 is about 1007.9284751519.

The spelling of 1023974506 in words is "one billion, twenty-three million, nine hundred seventy-four thousand, five hundred six".