1396137 has 4 divisors (see below), whose sum is σ = 1861520. Its totient is φ = 930756.

The previous prime is 1396127. The next prime is 1396141. The reversal of 1396137 is 7316931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7316931 = 3 ⋅2438977.

It is not a de Polignac number, because 1396137 - 2¹¹ = 1394089 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232687 + ... + 232692.

It is an arithmetic number, because the mean of its divisors is an integer number (465380).

2^1396137 is an apocalyptic number.

It is an amenable number.

1396137 is a deficient number, since it is larger than the sum of its proper divisors (465383).

1396137 is an equidigital number, since it uses as much as digits as its factorization.

1396137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465382.

The product of its digits is 3402, while the sum is 30.

The square root of 1396137 is about 1181.5824135455. The cubic root of 1396137 is about 111.7659066788.

The spelling of 1396137 in words is "one million, three hundred ninety-six thousand, one hundred thirty-seven".