1471130772 has 12 divisors (see below), whose sum is σ = 3432638496. Its totient is φ = 490376920.

The previous prime is 1471130737. The next prime is 1471130831. The reversal of 1471130772 is 2770311741.

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, 61297104 + ... + 61297127.

It is an arithmetic number, because the mean of its divisors is an integer number (286053208).

Almost surely, 2^1471130772 is an apocalyptic number.

1471130772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1471130772 is an abundant number, since it is smaller than the sum of its proper divisors (1961507724).

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

1471130772 is a wasteful number, since it uses less digits than its factorization.

1471130772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122594238 (or 122594236 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 1471130772 is about 38355.3226032581. The cubic root of 1471130772 is about 1137.3228376345.

The spelling of 1471130772 in words is "one billion, four hundred seventy-one million, one hundred thirty thousand, seven hundred seventy-two".