1453369 has 2 divisors, whose sum is σ = 1453370. Its totient is φ = 1453368.

The previous prime is 1453343. The next prime is 1453391. The reversal of 1453369 is 9633541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 42025 = 1188^2 + 205^2 .

It is an emirp because it is prime and its reverse (9633541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1453369 - 2⁵ = 1453337 is a prime.

It is a super-2 number, since 2×1453369² = 4224562900322, which contains 22 as substring.

It is a Chen prime.

1453369 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1453369.

It is not a weakly prime, because it can be changed into another prime (1453339) 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 as a sum of consecutive naturals, namely, 726684 + 726685.

It is an arithmetic number, because the mean of its divisors is an integer number (726685).

2^1453369 is an apocalyptic number.

It is an amenable number.

1453369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453369 is an equidigital number, since it uses as much as digits as its factorization.

1453369 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1453369 is about 1205.5575473614. The cubic root of 1453369 is about 113.2727117164.

The spelling of 1453369 in words is "one million, four hundred fifty-three thousand, three hundred sixty-nine".