45423454 has 16 divisors (see below), whose sum is σ = 71542800. Its totient is φ = 21599424.

The previous prime is 45423431. The next prime is 45423527. The reversal of 45423454 is 45432454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959 + ... + 9730.

It is an arithmetic number, because the mean of its divisors is an integer number (4471425).

Almost surely, 2^45423454 is an apocalyptic number.

45423454 is a deficient number, since it is larger than the sum of its proper divisors (26119346).

45423454 is a wasteful number, since it uses less digits than its factorization.

45423454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11787.

The product of its digits is 38400, while the sum is 31.

The square root of 45423454 is about 6739.6924262165. The cubic root of 45423454 is about 356.8015384568.

The spelling of 45423454 in words is "forty-five million, four hundred twenty-three thousand, four hundred fifty-four".