1409404160 has 36 divisors (see below), whose sum is σ = 3375966468. Its totient is φ = 563761152.

The previous prime is 1409404153. The next prime is 1409404177. The reversal of 1409404160 is 614049041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 246866944 + 1162537216 = 15712^2 + 34096^2 .

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, 549269 + ... + 551828.

Almost surely, 2^1409404160 is an apocalyptic number.

1409404160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1409404160 is an abundant number, since it is smaller than the sum of its proper divisors (1966562308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1409404160 is an equidigital number, since it uses as much as digits as its factorization.

1409404160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101118 (or 1101104 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1409404160 is about 37542.0319109129. The cubic root of 1409404160 is about 1121.1881947947.

The spelling of 1409404160 in words is "one billion, four hundred nine million, four hundred four thousand, one hundred sixty".