45214401 has 4 divisors (see below), whose sum is σ = 60285872. Its totient is φ = 30142932.

The previous prime is 45214397. The next prime is 45214439. The reversal of 45214401 is 10441254.

It is a happy number.

45214401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45214401 - 2² = 45214397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45214501) 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 3 ways as a sum of consecutive naturals, for example, 7535731 + ... + 7535736.

It is an arithmetic number, because the mean of its divisors is an integer number (15071468).

Almost surely, 2^45214401 is an apocalyptic number.

It is an amenable number.

45214401 is a deficient number, since it is larger than the sum of its proper divisors (15071471).

45214401 is a wasteful number, since it uses less digits than its factorization.

45214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071470.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 45214401 is about 6724.1654500763. The cubic root of 45214401 is about 356.2533256692.

Adding to 45214401 its reverse (10441254), we get a palindrome (55655655).

The spelling of 45214401 in words is "forty-five million, two hundred fourteen thousand, four hundred one".