453242943 has 12 divisors (see below), whose sum is σ = 677259960. Its totient is φ = 291742416.

The previous prime is 453242941. The next prime is 453242953. The reversal of 453242943 is 349242354.

453242943 is a `hidden beast` number, since 45 + 324 + 294 + 3 = 666.

It is not a de Polignac number, because 453242943 - 2¹ = 453242941 is a prime.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 453242898 and 453242907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453242941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868021 + ... + 868542.

It is an arithmetic number, because the mean of its divisors is an integer number (56438330).

Almost surely, 2^453242943 is an apocalyptic number.

453242943 is a deficient number, since it is larger than the sum of its proper divisors (224017017).

453242943 is a wasteful number, since it uses less digits than its factorization.

453242943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736598 (or 1736595 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 453242943 is about 21289.5031177339. The cubic root of 453242943 is about 768.1458412405.

The spelling of 453242943 in words is "four hundred fifty-three million, two hundred forty-two thousand, nine hundred forty-three".