1472844653 has 4 divisors (see below), whose sum is σ = 1683251040. Its totient is φ = 1262438268.

The previous prime is 1472844649. The next prime is 1472844697. The reversal of 1472844653 is 3564482741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1472844653 - 2² = 1472844649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472840653) 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 3 ways as a sum of consecutive naturals, for example, 105203183 + ... + 105203196.

It is an arithmetic number, because the mean of its divisors is an integer number (420812760).

Almost surely, 2^1472844653 is an apocalyptic number.

It is an amenable number.

1472844653 is a deficient number, since it is larger than the sum of its proper divisors (210406387).

1472844653 is an equidigital number, since it uses as much as digits as its factorization.

1472844653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210406386.

The product of its digits is 645120, while the sum is 44.

The square root of 1472844653 is about 38377.6582532077. The cubic root of 1472844653 is about 1137.7643301176.

The spelling of 1472844653 in words is "one billion, four hundred seventy-two million, eight hundred forty-four thousand, six hundred fifty-three".