1472313644 has 24 divisors (see below), whose sum is σ = 2670297840. Its totient is φ = 709464896.

The previous prime is 1472313643. The next prime is 1472313653. The reversal of 1472313644 is 4463132741.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1472313641) 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, 53219 + ... + 76005.

It is an arithmetic number, because the mean of its divisors is an integer number (111262410).

Almost surely, 2^1472313644 is an apocalyptic number.

It is an amenable number.

1472313644 is a deficient number, since it is larger than the sum of its proper divisors (1197984196).

1472313644 is a wasteful number, since it uses less digits than its factorization.

1472313644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377 (or 23375 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 1472313644 is about 38370.7394247231. The cubic root of 1472313644 is about 1137.6275798456.

The spelling of 1472313644 in words is "one billion, four hundred seventy-two million, three hundred thirteen thousand, six hundred forty-four".