1340964 has 27 divisors (see below), whose sum is σ = 3407313. Its totient is φ = 444672.

The previous prime is 1340959. The next prime is 1340981. The reversal of 1340964 is 4690431.

The square root of 1340964 is 1158.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 1016064 = 570^2 + 1008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6852 + ... + 7044.

2^1340964 is an apocalyptic number.

1340964 is the 1158-th square number.

It is an amenable number.

1340964 is an abundant number, since it is smaller than the sum of its proper divisors (2066349).

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

1340964 is a wasteful number, since it uses less digits than its factorization.

1340964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The cubic root of 1340964 is about 110.2738082385.

It can be divided in two parts, 1340 and 964, that added together give a square (2304 = 48²).

The spelling of 1340964 in words is "one million, three hundred forty thousand, nine hundred sixty-four".