1314997 has 2 divisors, whose sum is σ = 1314998. Its totient is φ = 1314996.

The previous prime is 1314953. The next prime is 1315003. The reversal of 1314997 is 7994131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 1681 = 1146^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314997 - 2¹⁹ = 790709 is a prime.

It is a super-2 number, since 2×1314997² = 3458434220018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657498 + 657499.

It is an arithmetic number, because the mean of its divisors is an integer number (657499).

2^1314997 is an apocalyptic number.

It is an amenable number.

1314997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314997 is an equidigital number, since it uses as much as digits as its factorization.

1314997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 1314997 is about 1146.7331860551. The cubic root of 1314997 is about 109.5573672697.

The spelling of 1314997 in words is "one million, three hundred fourteen thousand, nine hundred ninety-seven".