1340996956 has 24 divisors (see below), whose sum is σ = 2529815904. Its totient is φ = 618296640.

The previous prime is 1340996929. The next prime is 1340996983. The reversal of 1340996956 is 6596990431.

It is an interprime number because it is at equal distance from previous prime (1340996929) and next prime (1340996983).

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 41106 + ... + 66118.

It is an arithmetic number, because the mean of its divisors is an integer number (105408996).

Almost surely, 2^1340996956 is an apocalyptic number.

It is an amenable number.

1340996956 is a deficient number, since it is larger than the sum of its proper divisors (1188818948).

1340996956 is a wasteful number, since it uses less digits than its factorization.

1340996956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26061 (or 26059 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 1340996956 is about 36619.6252848114. The cubic root of 1340996956 is about 1102.7471160701.

The spelling of 1340996956 in words is "one billion, three hundred forty million, nine hundred ninety-six thousand, nine hundred fifty-six".