45314031 has 24 divisors (see below), whose sum is σ = 72900480. Its totient is φ = 24458112.

The previous prime is 45314023. The next prime is 45314039. The reversal of 45314031 is 13041354.

It is an interprime number because it is at equal distance from previous prime (45314023) and next prime (45314039).

It is not a de Polignac number, because 45314031 - 2³ = 45314023 is a prime.

It is a super-2 number, since 2×45314031² = 4106722810937922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 45313989 and 45314007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45314039) 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 23 ways as a sum of consecutive naturals, for example, 134295 + ... + 134631.

It is an arithmetic number, because the mean of its divisors is an integer number (3037520).

Almost surely, 2^45314031 is an apocalyptic number.

45314031 is a deficient number, since it is larger than the sum of its proper divisors (27586449).

45314031 is an equidigital number, since it uses as much as digits as its factorization.

45314031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45314031 is about 6731.5697277827. The cubic root of 45314031 is about 356.5148019534.

Adding to 45314031 its reverse (13041354), we get a palindrome (58355385).

The spelling of 45314031 in words is "forty-five million, three hundred fourteen thousand, thirty-one".