1479220277823 has 96 divisors (see below), whose sum is σ = 2354100615360. Its totient is φ = 890884915200.

The previous prime is 1479220277807. The next prime is 1479220277837. The reversal of 1479220277823 is 3287720229741.

1479220277823 is a `hidden beast` number, since 1 + 4 + 79 + 220 + 277 + 82 + 3 = 666.

It is a Cunningham number, because it is equal to 1216232²-1.

It is not a de Polignac number, because 1479220277823 - 2⁴ = 1479220277807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1479220277823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479220077823) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 599601636 + ... + 599604102.

It is an arithmetic number, because the mean of its divisors is an integer number (24521881410).

Almost surely, 2^{1479220277823} is an apocalyptic number.

1479220277823 is a deficient number, since it is larger than the sum of its proper divisors (874880337537).

1479220277823 is a wasteful number, since it uses less digits than its factorization.

1479220277823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257 (or 3254 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 1479220277823 in words is "one trillion, four hundred seventy-nine billion, two hundred twenty million, two hundred seventy-seven thousand, eight hundred twenty-three".