1454473172 has 24 divisors (see below), whose sum is σ = 2679518016. Its totient is φ = 689456768.

The previous prime is 1454473157. The next prime is 1454473177. The reversal of 1454473172 is 2713744541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454473177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59558 + ... + 80349.

It is an arithmetic number, because the mean of its divisors is an integer number (111646584).

Almost surely, 2^1454473172 is an apocalyptic number.

It is an amenable number.

1454473172 is a deficient number, since it is larger than the sum of its proper divisors (1225044844).

1454473172 is a wasteful number, since it uses less digits than its factorization.

1454473172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140047 (or 140045 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 1454473172 is about 38137.5559258849. Note that the first 3 decimals coincide. The cubic root of 1454473172 is about 1133.0139011716.

The spelling of 1454473172 in words is "one billion, four hundred fifty-four million, four hundred seventy-three thousand, one hundred seventy-two".