1479841879 has 4 divisors (see below), whose sum is σ = 1493418520. Its totient is φ = 1466265240.

The previous prime is 1479841849. The next prime is 1479841897. The reversal of 1479841879 is 9781489741.

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

It is a cyclic number.

It is not a de Polignac number, because 1479841879 - 2¹³ = 1479833687 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 (1479841819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6788157 + ... + 6788374.

It is an arithmetic number, because the mean of its divisors is an integer number (373354630).

Almost surely, 2^1479841879 is an apocalyptic number.

1479841879 is a deficient number, since it is larger than the sum of its proper divisors (13576641).

1479841879 is a wasteful number, since it uses less digits than its factorization.

1479841879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13576640.

The product of its digits is 4064256, while the sum is 58.

The square root of 1479841879 is about 38468.7129886093. The cubic root of 1479841879 is about 1139.5632570887.

The spelling of 1479841879 in words is "one billion, four hundred seventy-nine million, eight hundred forty-one thousand, eight hundred seventy-nine".