1210494980 has 48 divisors (see below), whose sum is σ = 2590500864. Its totient is φ = 475009920.

The previous prime is 1210494907. The next prime is 1210495001. The reversal of 1210494980 is 894940121.

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, 563789 + ... + 565931.

It is an arithmetic number, because the mean of its divisors is an integer number (53968768).

Almost surely, 2^1210494980 is an apocalyptic number.

1210494980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210494980 is an abundant number, since it is smaller than the sum of its proper divisors (1380005884).

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

1210494980 is a wasteful number, since it uses less digits than its factorization.

1210494980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2674 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1210494980 is about 34792.1683716321. The cubic root of 1210494980 is about 1065.7475204826.

The spelling of 1210494980 in words is "one billion, two hundred ten million, four hundred ninety-four thousand, nine hundred eighty".