1473291920 has 40 divisors (see below), whose sum is σ = 3605691840. Its totient is φ = 558299520.

The previous prime is 1473291907. The next prime is 1473291973. The reversal of 1473291920 is 291923741.

1473291920 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483116 + ... + 486155.

It is an arithmetic number, because the mean of its divisors is an integer number (90142296).

Almost surely, 2^1473291920 is an apocalyptic number.

1473291920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473291920 is an abundant number, since it is smaller than the sum of its proper divisors (2132399920).

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

1473291920 is a wasteful number, since it uses less digits than its factorization.

1473291920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969303 (or 969297 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1473291920 is about 38383.4849902924. The cubic root of 1473291920 is about 1137.8794888875.

The spelling of 1473291920 in words is "one billion, four hundred seventy-three million, two hundred ninety-one thousand, nine hundred twenty".