1472257144 has 8 divisors (see below), whose sum is σ = 2760482160. Its totient is φ = 736128568.

The previous prime is 1472257141. The next prime is 1472257147. The reversal of 1472257144 is 4417522741.

It is an interprime number because it is at equal distance from previous prime (1472257141) and next prime (1472257147).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472257141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92016064 + ... + 92016079.

It is an arithmetic number, because the mean of its divisors is an integer number (345060270).

Almost surely, 2^1472257144 is an apocalyptic number.

It is an amenable number.

1472257144 is a deficient number, since it is larger than the sum of its proper divisors (1288225016).

1472257144 is a wasteful number, since it uses less digits than its factorization.

1472257144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184032149 (or 184032145 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 1472257144 is about 38370.0031795672. The cubic root of 1472257144 is about 1137.6130275160.

Adding to 1472257144 its reverse (4417522741), we get a palindrome (5889779885).

The spelling of 1472257144 in words is "one billion, four hundred seventy-two million, two hundred fifty-seven thousand, one hundred forty-four".