45501214 has 16 divisors (see below), whose sum is σ = 78836976. Its totient is φ = 19465600.

The previous prime is 45501193. The next prime is 45501221. The reversal of 45501214 is 41210554.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 60457 + ... + 61204.

It is an arithmetic number, because the mean of its divisors is an integer number (4927311).

Almost surely, 2^45501214 is an apocalyptic number.

45501214 is a deficient number, since it is larger than the sum of its proper divisors (33335762).

45501214 is a wasteful number, since it uses less digits than its factorization.

45501214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121691.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45501214 is about 6745.4587686828. The cubic root of 45501214 is about 357.0050241612.

Adding to 45501214 its reverse (41210554), we get a palindrome (86711768).

The spelling of 45501214 in words is "forty-five million, five hundred one thousand, two hundred fourteen".