1365137 has 2 divisors, whose sum is σ = 1365138. Its totient is φ = 1365136.

The previous prime is 1365127. The next prime is 1365139. The reversal of 1365137 is 7315631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263376 + 101761 = 1124^2 + 319^2 .

It is an emirp because it is prime and its reverse (7315631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1365137 - 2¹⁶ = 1299601 is a prime.

Together with 1365139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1365139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682568 + 682569.

It is an arithmetic number, because the mean of its divisors is an integer number (682569).

2^1365137 is an apocalyptic number.

It is an amenable number.

1365137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365137 is an equidigital number, since it uses as much as digits as its factorization.

1365137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 26.

The square root of 1365137 is about 1168.3907736712. The cubic root of 1365137 is about 110.9324860658.

The spelling of 1365137 in words is "one million, three hundred sixty-five thousand, one hundred thirty-seven".