902453 has 4 divisors (see below), whose sum is σ = 905280. Its totient is φ = 899628.

The previous prime is 902449. The next prime is 902471. The reversal of 902453 is 354209.

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.

It is a cyclic number.

It is not a de Polignac number, because 902453 - 2² = 902449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902413) 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, 863 + ... + 1596.

It is an arithmetic number, because the mean of its divisors is an integer number (226320).

2⁹⁰²⁴⁵³ is an apocalyptic number.

It is an amenable number.

902453 is a deficient number, since it is larger than the sum of its proper divisors (2827).

902453 is a wasteful number, since it uses less digits than its factorization.

902453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 902453 is about 949.9752628358. The cubic root of 902453 is about 96.6365753875.

The spelling of 902453 in words is "nine hundred two thousand, four hundred fifty-three".