1803090364 has 48 divisors (see below), whose sum is σ = 3309116608. Its totient is φ = 858843648.

The previous prime is 1803090349. The next prime is 1803090383. The reversal of 1803090364 is 4630903081.

It is a super-2 number, since 2×1803090364² = 6502269721499304992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695697 + ... + 1696759.

Almost surely, 2^1803090364 is an apocalyptic number.

It is an amenable number.

1803090364 is a deficient number, since it is larger than the sum of its proper divisors (1506026244).

1803090364 is a wasteful number, since it uses less digits than its factorization.

1803090364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1803090364 is about 42462.8115413947. The cubic root of 1803090364 is about 1217.1361573167.

The spelling of 1803090364 in words is "one billion, eight hundred three million, ninety thousand, three hundred sixty-four".