1472553823 has 4 divisors (see below), whose sum is σ = 1585827208. Its totient is φ = 1359280440.

The previous prime is 1472553811. The next prime is 1472553829. The reversal of 1472553823 is 3283552741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1472553823 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 (1472553829) 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, 56636673 + ... + 56636698.

It is an arithmetic number, because the mean of its divisors is an integer number (396456802).

Almost surely, 2^1472553823 is an apocalyptic number.

1472553823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1472553823 is a deficient number, since it is larger than the sum of its proper divisors (113273385).

1472553823 is a wasteful number, since it uses less digits than its factorization.

1472553823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113273384.

The product of its digits is 201600, while the sum is 40.

The square root of 1472553823 is about 38373.8690126497. The cubic root of 1472553823 is about 1137.6894370003.

The spelling of 1472553823 in words is "one billion, four hundred seventy-two million, five hundred fifty-three thousand, eight hundred twenty-three".