1230977610 has 24 divisors (see below), whose sum is σ = 3200542020. Its totient is φ = 328260672.

The previous prime is 1230977609. The next prime is 1230977647. The reversal of 1230977610 is 167790321.

It is a happy number.

1230977610 is a `hidden beast` number, since 1 + 2 + 30 + 9 + 7 + 7 + 610 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1140480441 + 90497169 = 33771^2 + 9513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6838675 + ... + 6838854.

Almost surely, 2^1230977610 is an apocalyptic number.

1230977610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230977610 is an abundant number, since it is smaller than the sum of its proper divisors (1969564410).

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

1230977610 is a wasteful number, since it uses less digits than its factorization.

1230977610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677542 (or 13677539 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1230977610 is about 35085.2905075617. The cubic root of 1230977610 is about 1071.7250567682.

The spelling of 1230977610 in words is "one billion, two hundred thirty million, nine hundred seventy-seven thousand, six hundred ten".