1425890584 has 16 divisors (see below), whose sum is σ = 2691252720. Its totient is φ = 708223200.

The previous prime is 1425890573. The next prime is 1425890597. The reversal of 1425890584 is 4850985241.

It is a super-2 number, since 2×1425890584² = 4066327915079722112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588979 + ... + 591394.

It is an arithmetic number, because the mean of its divisors is an integer number (168203295).

Almost surely, 2^1425890584 is an apocalyptic number.

It is an amenable number.

1425890584 is a deficient number, since it is larger than the sum of its proper divisors (1265362136).

1425890584 is a wasteful number, since it uses less digits than its factorization.

1425890584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180530 (or 1180526 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 1425890584 is about 37760.9664071247. The cubic root of 1425890584 is about 1125.5429370088.

The spelling of 1425890584 in words is "one billion, four hundred twenty-five million, eight hundred ninety thousand, five hundred eighty-four".