454321653 has 16 divisors (see below), whose sum is σ = 623846400. Its totient is φ = 293969520.

The previous prime is 454321619. The next prime is 454321661. The reversal of 454321653 is 356123454.

It is not a de Polignac number, because 454321653 - 2¹⁸ = 454059509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454321603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263 + ... + 30228.

It is an arithmetic number, because the mean of its divisors is an integer number (38990400).

Almost surely, 2^454321653 is an apocalyptic number.

It is an amenable number.

454321653 is a deficient number, since it is larger than the sum of its proper divisors (169524747).

454321653 is a wasteful number, since it uses less digits than its factorization.

454321653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32632.

The product of its digits is 43200, while the sum is 33.

The square root of 454321653 is about 21314.8223778665. The cubic root of 454321653 is about 768.7547494981.

The spelling of 454321653 in words is "four hundred fifty-four million, three hundred twenty-one thousand, six hundred fifty-three".