1409505056 has 24 divisors (see below), whose sum is σ = 2789061660. Its totient is φ = 701171968.

The previous prime is 1409505049. The next prime is 1409505073. The reversal of 1409505056 is 6505059041.

It can be written as a sum of positive squares in 2 ways, for example, as 1285939600 + 123565456 = 35860^2 + 11116^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105491 + ... + 118098.

Almost surely, 2^1409505056 is an apocalyptic number.

1409505056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1409505056 is a deficient number, since it is larger than the sum of its proper divisors (1379556604).

1409505056 is a wasteful number, since it uses less digits than its factorization.

1409505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223796 (or 223788 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1409505056 is about 37543.3756606941. The cubic root of 1409505056 is about 1121.2149485838.

The spelling of 1409505056 in words is "one billion, four hundred nine million, five hundred five thousand, fifty-six".