1396513 has 2 divisors, whose sum is σ = 1396514. Its totient is φ = 1396512.

The previous prime is 1396487. The next prime is 1396517. The reversal of 1396513 is 3156931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096209 + 300304 = 1047^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396513 - 2⁹ = 1396001 is a prime.

It is a super-3 number, since 3×1396513³ = 8170642398332333091, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1396517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698256 + 698257.

It is an arithmetic number, because the mean of its divisors is an integer number (698257).

2^1396513 is an apocalyptic number.

It is an amenable number.

1396513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396513 is an equidigital number, since it uses as much as digits as its factorization.

1396513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 1396513 is about 1181.7415114990. The cubic root of 1396513 is about 111.7759391729.

The spelling of 1396513 in words is "one million, three hundred ninety-six thousand, five hundred thirteen".