1479945372 has 12 divisors (see below), whose sum is σ = 3453205896. Its totient is φ = 493315120.

The previous prime is 1479945367. The next prime is 1479945407. The reversal of 1479945372 is 2735499741.

It is a happy number.

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

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, 61664379 + ... + 61664402.

It is an arithmetic number, because the mean of its divisors is an integer number (287767158).

Almost surely, 2^1479945372 is an apocalyptic number.

1479945372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1479945372 is an abundant number, since it is smaller than the sum of its proper divisors (1973260524).

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

1479945372 is a wasteful number, since it uses less digits than its factorization.

1479945372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123328788 (or 123328786 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 1479945372 is about 38470.0581231690. The cubic root of 1479945372 is about 1139.5898216545.

The spelling of 1479945372 in words is "one billion, four hundred seventy-nine million, nine hundred forty-five thousand, three hundred seventy-two".