1471255920 has 80 divisors (see below), whose sum is σ = 5067666720. Its totient is φ = 392334336.

The previous prime is 1471255909. The next prime is 1471255969. The reversal of 1471255920 is 295521741.

1471255920 is a `hidden beast` number, since 1 + 47 + 1 + 25 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338409 + ... + 342728.

It is an arithmetic number, because the mean of its divisors is an integer number (63345834).

Almost surely, 2^1471255920 is an apocalyptic number.

1471255920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1471255920 is an abundant number, since it is smaller than the sum of its proper divisors (3596410800).

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

1471255920 is a wasteful number, since it uses less digits than its factorization.

1471255920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681159 (or 681147 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1471255920 is about 38356.9539979389. The cubic root of 1471255920 is about 1137.3550871225.

The spelling of 1471255920 in words is "one billion, four hundred seventy-one million, two hundred fifty-five thousand, nine hundred twenty".