1340075902 has 16 divisors (see below), whose sum is σ = 2207574000. Its totient is φ = 605035840.

The previous prime is 1340075873. The next prime is 1340075917. The reversal of 1340075902 is 2095700431.

It is a super-2 number, since 2×1340075902² = 3591606846242227208, which contains 22 as substring.

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, 201127 + ... + 207682.

It is an arithmetic number, because the mean of its divisors is an integer number (137973375).

Almost surely, 2^1340075902 is an apocalyptic number.

1340075902 is a deficient number, since it is larger than the sum of its proper divisors (867498098).

1340075902 is a wasteful number, since it uses less digits than its factorization.

1340075902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408971.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1340075902 is about 36607.0471630805. The cubic root of 1340075902 is about 1102.4945869682.

The spelling of 1340075902 in words is "one billion, three hundred forty million, seventy-five thousand, nine hundred two".