1404742120 has 32 divisors (see below), whose sum is σ = 3162978720. Its totient is φ = 561486400.

The previous prime is 1404742039. The next prime is 1404742121. The reversal of 1404742120 is 212474041.

It is not an unprimeable number, because it can be changed into a prime (1404742121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45939 + ... + 70141.

It is an arithmetic number, because the mean of its divisors is an integer number (98843085).

Almost surely, 2^1404742120 is an apocalyptic number.

1404742120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404742120 is an abundant number, since it is smaller than the sum of its proper divisors (1758236600).

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

1404742120 is a wasteful number, since it uses less digits than its factorization.

1404742120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25665 (or 25661 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 1404742120 is about 37479.8895409258. The cubic root of 1404742120 is about 1119.9506036888.

The spelling of 1404742120 in words is "one billion, four hundred four million, seven hundred forty-two thousand, one hundred twenty".