1310942000 has 40 divisors (see below), whose sum is σ = 3169862592. Its totient is φ = 524376000.

The previous prime is 1310941997. The next prime is 1310942011. The reversal of 1310942000 is 2490131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325736 + ... + 329735.

Almost surely, 2^1310942000 is an apocalyptic number.

1310942000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310942000 is an abundant number, since it is smaller than the sum of its proper divisors (1858920592).

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

1310942000 is an equidigital number, since it uses as much as digits as its factorization.

1310942000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655494 (or 655478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1310942000 is about 36206.9330377484. The cubic root of 1310942000 is about 1094.4463886254.

The spelling of 1310942000 in words is "one billion, three hundred ten million, nine hundred forty-two thousand".