451352031 has 16 divisors (see below), whose sum is σ = 653205504. Its totient is φ = 275565024.

The previous prime is 451352009. The next prime is 451352047. The reversal of 451352031 is 130253154.

It is not a de Polignac number, because 451352031 - 2⁹ = 451351519 is a prime.

It is a super-2 number, since 2×451352031² = 407437311775649922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451351992 and 451352010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451352071) 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 15 ways as a sum of consecutive naturals, for example, 40611 + ... + 50516.

It is an arithmetic number, because the mean of its divisors is an integer number (40825344).

Almost surely, 2^451352031 is an apocalyptic number.

451352031 is a deficient number, since it is larger than the sum of its proper divisors (201853473).

451352031 is a wasteful number, since it uses less digits than its factorization.

451352031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91270.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 451352031 is about 21245.0472110560. The cubic root of 451352031 is about 767.0761273594.

The spelling of 451352031 in words is "four hundred fifty-one million, three hundred fifty-two thousand, thirty-one".