1405053164 has 48 divisors (see below), whose sum is σ = 2607897600. Its totient is φ = 661041216.

The previous prime is 1405053127. The next prime is 1405053193. The reversal of 1405053164 is 4613505041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674257 + ... + 1675095.

It is an arithmetic number, because the mean of its divisors is an integer number (54331200).

Almost surely, 2^1405053164 is an apocalyptic number.

It is an amenable number.

1405053164 is a deficient number, since it is larger than the sum of its proper divisors (1202844436).

1405053164 is a wasteful number, since it uses less digits than its factorization.

1405053164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1405053164 is about 37484.0387898636. The cubic root of 1405053164 is about 1120.0332590038.

The spelling of 1405053164 in words is "one billion, four hundred five million, fifty-three thousand, one hundred sixty-four".