1472991380 has 48 divisors (see below), whose sum is σ = 3537426816. Its totient is φ = 504704640.

The previous prime is 1472991341. The next prime is 1472991437. The reversal of 1472991380 is 831992741.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352262 + ... + 356418.

It is an arithmetic number, because the mean of its divisors is an integer number (73696392).

Almost surely, 2^1472991380 is an apocalyptic number.

1472991380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472991380 is an abundant number, since it is smaller than the sum of its proper divisors (2064435436).

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

1472991380 is a wasteful number, since it uses less digits than its factorization.

1472991380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704 (or 6702 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1472991380 is about 38379.5698256247. The cubic root of 1472991380 is about 1137.8021107944.

The spelling of 1472991380 in words is "one billion, four hundred seventy-two million, nine hundred ninety-one thousand, three hundred eighty".