1340707712 has 32 divisors (see below), whose sum is σ = 2727781920. Its totient is φ = 656088064.

The previous prime is 1340707679. The next prime is 1340707723. The reversal of 1340707712 is 2177070431.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 105413 + ... + 117444.

It is an arithmetic number, because the mean of its divisors is an integer number (85243185).

Almost surely, 2^1340707712 is an apocalyptic number.

It is an amenable number.

1340707712 is an abundant number, since it is smaller than the sum of its proper divisors (1387074208).

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

1340707712 is an equidigital number, since it uses as much as digits as its factorization.

1340707712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222918 (or 222906 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 1340707712 is about 36615.6757687196. The cubic root of 1340707712 is about 1102.6678253302.

The spelling of 1340707712 in words is "one billion, three hundred forty million, seven hundred seven thousand, seven hundred twelve".