1293137 has 2 divisors, whose sum is σ = 1293138. Its totient is φ = 1293136.

The previous prime is 1293133. The next prime is 1293157. The reversal of 1293137 is 7313921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1274641 + 18496 = 1129^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 1293137 - 2² = 1293133 is a prime.

It is not a weakly prime, because it can be changed into another prime (1293133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646568 + 646569.

It is an arithmetic number, because the mean of its divisors is an integer number (646569).

2^1293137 is an apocalyptic number.

It is an amenable number.

1293137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293137 is an equidigital number, since it uses as much as digits as its factorization.

1293137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 26.

The square root of 1293137 is about 1137.1618178606. The cubic root of 1293137 is about 108.9468921770.

The spelling of 1293137 in words is "one million, two hundred ninety-three thousand, one hundred thirty-seven".