45401214 has 16 divisors (see below), whose sum is σ = 91823760. Its totient is φ = 14963520.

The previous prime is 45401207. The next prime is 45401219. The reversal of 45401214 is 41210454.

It is a happy number.

It is a super-2 number, since 2×45401214² = 4122540465347592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45401219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41977 + ... + 43044.

It is an arithmetic number, because the mean of its divisors is an integer number (5738985).

Almost surely, 2^45401214 is an apocalyptic number.

45401214 is an abundant number, since it is smaller than the sum of its proper divisors (46422546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45401214 is a wasteful number, since it uses less digits than its factorization.

45401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85115.

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

The square root of 45401214 is about 6738.0422972849. The cubic root of 45401214 is about 356.7432971671.

Adding to 45401214 its reverse (41210454), we get a palindrome (86611668).

The spelling of 45401214 in words is "forty-five million, four hundred one thousand, two hundred fourteen".