45123354 has 24 divisors (see below), whose sum is σ = 98542080. Its totient is φ = 14921928.

The previous prime is 45123349. The next prime is 45123371. The reversal of 45123354 is 45332154.

It is a super-2 number, since 2×45123354² = 4072234152418632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7584 + ... + 12155.

It is an arithmetic number, because the mean of its divisors is an integer number (4105920).

Almost surely, 2^45123354 is an apocalyptic number.

45123354 is an abundant number, since it is smaller than the sum of its proper divisors (53418726).

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

45123354 is a wasteful number, since it uses less digits than its factorization.

45123354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19874 (or 19871 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45123354 is about 6717.3919046011. The cubic root of 45123354 is about 356.0140391299.

The spelling of 45123354 in words is "forty-five million, one hundred twenty-three thousand, three hundred fifty-four".