45323454 has 48 divisors (see below), whose sum is σ = 100509696. Its totient is φ = 13614480.

The previous prime is 45323449. The next prime is 45323461. The reversal of 45323454 is 45432354.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118147 + ... + 118529.

It is an arithmetic number, because the mean of its divisors is an integer number (2093952).

Almost surely, 2^45323454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45323454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50254848).

45323454 is an abundant number, since it is smaller than the sum of its proper divisors (55186242).

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

45323454 is a wasteful number, since it uses less digits than its factorization.

45323454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 562 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 45323454 is about 6732.2696024446. The cubic root of 45323454 is about 356.5395125200.

Subtracting 45323454 from its reverse (45432354), we obtain a square (108900 = 330²).

The spelling of 45323454 in words is "forty-five million, three hundred twenty-three thousand, four hundred fifty-four".