45121460 has 12 divisors (see below), whose sum is σ = 94755108. Its totient is φ = 18048576.

The previous prime is 45121441. The next prime is 45121481. The reversal of 45121460 is 6412154.

It can be written as a sum of positive squares in 2 ways, for example, as 10523536 + 34597924 = 3244^2 + 5882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128017 + ... + 1128056.

It is an arithmetic number, because the mean of its divisors is an integer number (7896259).

Almost surely, 2^45121460 is an apocalyptic number.

It is an amenable number.

45121460 is an abundant number, since it is smaller than the sum of its proper divisors (49633648).

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

45121460 is a wasteful number, since it uses less digits than its factorization.

45121460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256082 (or 2256080 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 45121460 is about 6717.2509257880. The cubic root of 45121460 is about 356.0090579693.

The spelling of 45121460 in words is "forty-five million, one hundred twenty-one thousand, four hundred sixty".