1396453 has 2 divisors, whose sum is σ = 1396454. Its totient is φ = 1396452.

The previous prime is 1396433. The next prime is 1396469. The reversal of 1396453 is 3546931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292769 + 103684 = 1137^2 + 322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1396453 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698226 + 698227.

It is an arithmetic number, because the mean of its divisors is an integer number (698227).

2^1396453 is an apocalyptic number.

It is an amenable number.

1396453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396453 is an equidigital number, since it uses as much as digits as its factorization.

1396453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 1396453 is about 1181.7161249640. The cubic root of 1396453 is about 111.7743383638.

It can be divided in two parts, 1396 and 453, that added together give a square (1849 = 43²).

The spelling of 1396453 in words is "one million, three hundred ninety-six thousand, four hundred fifty-three".