1042685250 has 32 divisors (see below), whose sum is σ = 2602544256. Its totient is φ = 278049200.

The previous prime is 1042685233. The next prime is 1042685257. The reversal of 1042685250 is 525862401.

It is not an unprimeable number, because it can be changed into a prime (1042685257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694374 + ... + 695873.

It is an arithmetic number, because the mean of its divisors is an integer number (81329508).

Almost surely, 2^1042685250 is an apocalyptic number.

1042685250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042685250 is an abundant number, since it is smaller than the sum of its proper divisors (1559859006).

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

1042685250 is a wasteful number, since it uses less digits than its factorization.

1042685250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390267 (or 1390257 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1042685250 is about 32290.6371878909. The cubic root of 1042685250 is about 1014.0306372017.

The spelling of 1042685250 in words is "one billion, forty-two million, six hundred eighty-five thousand, two hundred fifty".