1000890242 has 16 divisors (see below), whose sum is σ = 1690654464. Its totient is φ = 440274000.

The previous prime is 1000890223. The next prime is 1000890251. The reversal of 1000890242 is 2420980001.

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, 733109 + ... + 734472.

It is an arithmetic number, because the mean of its divisors is an integer number (105665904).

Almost surely, 2^1000890242 is an apocalyptic number.

1000890242 is a deficient number, since it is larger than the sum of its proper divisors (689764222).

1000890242 is a wasteful number, since it uses less digits than its factorization.

1000890242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467625.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1000890242 is about 31636.8494322681. The cubic root of 1000890242 is about 1000.2966593179.

The spelling of 1000890242 in words is "one billion, eight hundred ninety thousand, two hundred forty-two".