1404954428 has 12 divisors (see below), whose sum is σ = 2468467512. Its totient is φ = 699678000.

The previous prime is 1404954413. The next prime is 1404954457. The reversal of 1404954428 is 8244594041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698675 + ... + 700682.

It is an arithmetic number, because the mean of its divisors is an integer number (205705626).

Almost surely, 2^1404954428 is an apocalyptic number.

It is an amenable number.

1404954428 is a deficient number, since it is larger than the sum of its proper divisors (1063513084).

1404954428 is a wasteful number, since it uses less digits than its factorization.

1404954428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399612 (or 1399610 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 1404954428 is about 37482.7217261500. The cubic root of 1404954428 is about 1120.0070227026.

The spelling of 1404954428 in words is "one billion, four hundred four million, nine hundred fifty-four thousand, four hundred twenty-eight".