1472242457 has 8 divisors (see below), whose sum is σ = 1688552832. Its totient is φ = 1257429600.

The previous prime is 1472242433. The next prime is 1472242477. The reversal of 1472242457 is 7542422741.

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

It is not a de Polignac number, because 1472242457 - 2⁶ = 1472242393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1472242457.

It is not an unprimeable number, because it can be changed into a prime (1472242477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372269 + ... + 376202.

It is an arithmetic number, because the mean of its divisors is an integer number (211069104).

Almost surely, 2^1472242457 is an apocalyptic number.

It is an amenable number.

1472242457 is a deficient number, since it is larger than the sum of its proper divisors (216310375).

1472242457 is an equidigital number, since it uses as much as digits as its factorization.

1472242457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748759.

The product of its digits is 125440, while the sum is 38.

The square root of 1472242457 is about 38369.8117926059. The cubic root of 1472242457 is about 1137.6092446220.

The spelling of 1472242457 in words is "one billion, four hundred seventy-two million, two hundred forty-two thousand, four hundred fifty-seven".