45146454 has 8 divisors (see below), whose sum is σ = 90292920. Its totient is φ = 15048816.

The previous prime is 45146429. The next prime is 45146467. The reversal of 45146454 is 45464154.

It is a sphenic number, since it is the product of 3 distinct primes.

45146454 is an admirable number.

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, 3762199 + ... + 3762210.

It is an arithmetic number, because the mean of its divisors is an integer number (11286615).

Almost surely, 2^45146454 is an apocalyptic number.

45146454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45146454 is a wasteful number, since it uses less digits than its factorization.

45146454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524414.

The product of its digits is 38400, while the sum is 33.

The square root of 45146454 is about 6719.1111019241. Note that the first 4 decimals coincide. The cubic root of 45146454 is about 356.0747801920.

The spelling of 45146454 in words is "forty-five million, one hundred forty-six thousand, four hundred fifty-four".