454520031 has 12 divisors (see below), whose sum is σ = 704970072. Its totient is φ = 259725648.

The previous prime is 454520023. The next prime is 454520039. The reversal of 454520031 is 130025454.

It is an interprime number because it is at equal distance from previous prime (454520023) and next prime (454520039).

It is not a de Polignac number, because 454520031 - 2³ = 454520023 is a prime.

It is a super-2 number, since 2×454520031² = 413176917160481922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454519983 and 454520010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454520039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1545840 + ... + 1546133.

It is an arithmetic number, because the mean of its divisors is an integer number (58747506).

Almost surely, 2^454520031 is an apocalyptic number.

454520031 is a deficient number, since it is larger than the sum of its proper divisors (250450041).

454520031 is a wasteful number, since it uses less digits than its factorization.

454520031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091990 (or 3091983 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 454520031 is about 21319.4753922323. The cubic root of 454520031 is about 768.8666245960.

Adding to 454520031 its reverse (130025454), we get a palindrome (584545485).

The spelling of 454520031 in words is "four hundred fifty-four million, five hundred twenty thousand, thirty-one".