1340996 has 6 divisors (see below), whose sum is σ = 2346750. Its totient is φ = 670496.

The previous prime is 1340981. The next prime is 1341007. The reversal of 1340996 is 6990431.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 18496 = 1150^2 + 136^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167621 + ... + 167628.

It is an arithmetic number, because the mean of its divisors is an integer number (391125).

2^1340996 is an apocalyptic number.

It is an amenable number.

1340996 is a deficient number, since it is larger than the sum of its proper divisors (1005754).

1340996 is a wasteful number, since it uses less digits than its factorization.

1340996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335253 (or 335251 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1340996 is about 1158.0138168433. The cubic root of 1340996 is about 110.2746854020.

Subtracting from 1340996 its sum of digits (32), we obtain a square (1340964 = 1158²).

The spelling of 1340996 in words is "one million, three hundred forty thousand, nine hundred ninety-six".