1054665404 has 24 divisors (see below), whose sum is σ = 2003301888. Its totient is φ = 482932800.

The previous prime is 1054665379. The next prime is 1054665449. The reversal of 1054665404 is 4045664501.

It is a super-2 number, since 2×1054665404² = 2224638228788966432, 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 7 ways as a sum of consecutive naturals, for example, 73247 + ... + 86454.

It is an arithmetic number, because the mean of its divisors is an integer number (83470912).

Almost surely, 2^1054665404 is an apocalyptic number.

It is an amenable number.

1054665404 is a deficient number, since it is larger than the sum of its proper divisors (948636484).

1054665404 is a wasteful number, since it uses less digits than its factorization.

1054665404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159845 (or 159843 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1054665404 is about 32475.6124499600. The cubic root of 1054665404 is about 1017.8994976968.

The spelling of 1054665404 in words is "one billion, fifty-four million, six hundred sixty-five thousand, four hundred four".