1404774372 has 12 divisors (see below), whose sum is σ = 3277806896. Its totient is φ = 468258120.

The previous prime is 1404774337. The next prime is 1404774373. The reversal of 1404774372 is 2734774041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1404774372.

It is not an unprimeable number, because it can be changed into a prime (1404774373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58532254 + ... + 58532277.

Almost surely, 2^1404774372 is an apocalyptic number.

1404774372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404774372 is an abundant number, since it is smaller than the sum of its proper divisors (1873032524).

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

1404774372 is a wasteful number, since it uses less digits than its factorization.

1404774372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117064538 (or 117064536 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 1404774372 is about 37480.3197958609. The cubic root of 1404774372 is about 1119.9591747449.

The spelling of 1404774372 in words is "one billion, four hundred four million, seven hundred seventy-four thousand, three hundred seventy-two".