1316437 has 2 divisors, whose sum is σ = 1316438. Its totient is φ = 1316436.

The previous prime is 1316431. The next prime is 1316479. The reversal of 1316437 is 7346131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 531441 = 886^2 + 729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658218 + 658219.

It is an arithmetic number, because the mean of its divisors is an integer number (658219).

2^1316437 is an apocalyptic number.

It is an amenable number.

1316437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316437 is an equidigital number, since it uses as much as digits as its factorization.

1316437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 1316437 is about 1147.3608848135. The cubic root of 1316437 is about 109.5973432943.

The spelling of 1316437 in words is "one million, three hundred sixteen thousand, four hundred thirty-seven".