45514431 has 6 divisors (see below), whose sum is σ = 65743080. Its totient is φ = 30342948.

The previous prime is 45514421. The next prime is 45514433. The reversal of 45514431 is 13441554.

It is a happy number.

It is not a de Polignac number, because 45514431 - 2⁷ = 45514303 is a prime.

It is a super-2 number, since 2×45514431² = 4143126858507522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45514395 and 45514404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514433) 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 5 ways as a sum of consecutive naturals, for example, 2528571 + ... + 2528588.

It is an arithmetic number, because the mean of its divisors is an integer number (10957180).

Almost surely, 2^45514431 is an apocalyptic number.

45514431 is a deficient number, since it is larger than the sum of its proper divisors (20228649).

45514431 is a wasteful number, since it uses less digits than its factorization.

45514431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057165 (or 5057162 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 45514431 is about 6746.4383937008. The cubic root of 45514431 is about 357.0395879174.

Adding to 45514431 its reverse (13441554), we get a palindrome (58955985).

The spelling of 45514431 in words is "forty-five million, five hundred fourteen thousand, four hundred thirty-one".