45415214 has 16 divisors (see below), whose sum is σ = 73493952. Its totient is φ = 20923488.

The previous prime is 45415163. The next prime is 45415259. The reversal of 45415214 is 41251454.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17867 + ... + 20249.

It is an arithmetic number, because the mean of its divisors is an integer number (4593372).

Almost surely, 2^45415214 is an apocalyptic number.

45415214 is a deficient number, since it is larger than the sum of its proper divisors (28078738).

45415214 is a wasteful number, since it uses less digits than its factorization.

45415214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its digits is 3200, while the sum is 26.

The square root of 45415214 is about 6739.0810946300. The cubic root of 45415214 is about 356.7799620669.

Adding to 45415214 its reverse (41251454), we get a palindrome (86666668).

The spelling of 45415214 in words is "forty-five million, four hundred fifteen thousand, two hundred fourteen".