1340365662 has 24 divisors (see below), whose sum is σ = 2997808320. Its totient is φ = 432375840.

The previous prime is 1340365657. The next prime is 1340365681. The reversal of 1340365662 is 2665630431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1200487 + ... + 1201602.

It is an arithmetic number, because the mean of its divisors is an integer number (124908680).

Almost surely, 2^1340365662 is an apocalyptic number.

1340365662 is an abundant number, since it is smaller than the sum of its proper divisors (1657442658).

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

1340365662 is a wasteful number, since it uses less digits than its factorization.

1340365662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402128 (or 2402125 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 1340365662 is about 36611.0046570700. The cubic root of 1340365662 is about 1102.5740441116.

The spelling of 1340365662 in words is "one billion, three hundred forty million, three hundred sixty-five thousand, six hundred sixty-two".