45320314 has 16 divisors (see below), whose sum is σ = 74769408. Its totient is φ = 20471472.

The previous prime is 45320311. The next prime is 45320321. The reversal of 45320314 is 41302354.

45320314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45320314² = 4107861722117192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45320311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17322 + ... + 19765.

It is an arithmetic number, because the mean of its divisors is an integer number (4673088).

Almost surely, 2^45320314 is an apocalyptic number.

45320314 is a deficient number, since it is larger than the sum of its proper divisors (29449094).

45320314 is a wasteful number, since it uses less digits than its factorization.

45320314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37149.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45320314 is about 6732.0363932468. The cubic root of 45320314 is about 356.5312786673.

Adding to 45320314 its reverse (41302354), we get a palindrome (86622668).

The spelling of 45320314 in words is "forty-five million, three hundred twenty thousand, three hundred fourteen".