1340888000 has 56 divisors (see below), whose sum is σ = 3320728944. Its totient is φ = 536352000.

The previous prime is 1340887967. The next prime is 1340888011. The reversal of 1340888000 is 8880431.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75806 + ... + 91805.

Almost surely, 2^1340888000 is an apocalyptic number.

1340888000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340888000 is an abundant number, since it is smaller than the sum of its proper divisors (1979840944).

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

1340888000 is an equidigital number, since it uses as much as digits as its factorization.

1340888000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167638 (or 167618 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1340888000 is about 36618.1375823512. The cubic root of 1340888000 is about 1102.7172491942.

The spelling of 1340888000 in words is "one billion, three hundred forty million, eight hundred eighty-eight thousand".