1250004642 has 16 divisors (see below), whose sum is σ = 2631588960. Its totient is φ = 394738272.

The previous prime is 1250004617. The next prime is 1250004653. The reversal of 1250004642 is 2464000521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482363 + ... + 5482590.

It is an arithmetic number, because the mean of its divisors is an integer number (164474310).

Almost surely, 2^1250004642 is an apocalyptic number.

1250004642 is an abundant number, since it is smaller than the sum of its proper divisors (1381584318).

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

1250004642 is a wasteful number, since it uses less digits than its factorization.

1250004642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964977.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1250004642 is about 35355.4047070600. The cubic root of 1250004642 is about 1077.2186784657.

The spelling of 1250004642 in words is "one billion, two hundred fifty million, four thousand, six hundred forty-two".