454238753 has 12 divisors (see below), whose sum is σ = 489795264. Its totient is φ = 420453000.

The previous prime is 454238749. The next prime is 454238809. The reversal of 454238753 is 357832454.

It is not a de Polignac number, because 454238753 - 2² = 454238749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454238753.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454238723) 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 11 ways as a sum of consecutive naturals, for example, 11828 + ... + 32378.

It is an arithmetic number, because the mean of its divisors is an integer number (40816272).

Almost surely, 2^454238753 is an apocalyptic number.

It is an amenable number.

454238753 is a deficient number, since it is larger than the sum of its proper divisors (35556511).

454238753 is a wasteful number, since it uses less digits than its factorization.

454238753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20636 (or 20605 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 454238753 is about 21312.8776330180. The cubic root of 454238753 is about 768.7079884680.

The spelling of 454238753 in words is "four hundred fifty-four million, two hundred thirty-eight thousand, seven hundred fifty-three".