1004257086 has 32 divisors (see below), whose sum is σ = 2327781888. Its totient is φ = 282888480.

The previous prime is 1004257081. The next prime is 1004257087. The reversal of 1004257086 is 6807524001.

It is a super-2 number, since 2×1004257086² = 2017064589562422792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004257081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165405 + ... + 171368.

It is an arithmetic number, because the mean of its divisors is an integer number (72743184).

Almost surely, 2^1004257086 is an apocalyptic number.

1004257086 is an abundant number, since it is smaller than the sum of its proper divisors (1323524802).

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

1004257086 is a wasteful number, since it uses less digits than its factorization.

1004257086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336856.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1004257086 is about 31690.0155569542. The cubic root of 1004257086 is about 1001.4170197732.

The spelling of 1004257086 in words is "one billion, four million, two hundred fifty-seven thousand, eighty-six".