1460872820 has 24 divisors (see below), whose sum is σ = 3346727328. Its totient is φ = 531226400.

The previous prime is 1460872771. The next prime is 1460872823. The reversal of 1460872820 is 282780641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1460872823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319946 + ... + 3320385.

It is an arithmetic number, because the mean of its divisors is an integer number (139446972).

Almost surely, 2^1460872820 is an apocalyptic number.

1460872820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1460872820 is an abundant number, since it is smaller than the sum of its proper divisors (1885854508).

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

1460872820 is a wasteful number, since it uses less digits than its factorization.

1460872820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640351 (or 6640349 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 1460872820 is about 38221.3660143119. The cubic root of 1460872820 is about 1134.6732148033.

The spelling of 1460872820 in words is "one billion, four hundred sixty million, eight hundred seventy-two thousand, eight hundred twenty".