1479679287 has 4 divisors (see below), whose sum is σ = 1972905720. Its totient is φ = 986452856.

The previous prime is 1479679277. The next prime is 1479679319. The reversal of 1479679287 is 7829769741.

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 1479679287 - 2¹² = 1479675191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1479679287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479679237) 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, 246613212 + ... + 246613217.

It is an arithmetic number, because the mean of its divisors is an integer number (493226430).

Almost surely, 2^1479679287 is an apocalyptic number.

1479679287 is a deficient number, since it is larger than the sum of its proper divisors (493226433).

1479679287 is an equidigital number, since it uses as much as digits as its factorization.

1479679287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493226432.

The product of its digits is 10668672, while the sum is 60.

The square root of 1479679287 is about 38466.5996287689. The cubic root of 1479679287 is about 1139.5215205001.

The spelling of 1479679287 in words is "one billion, four hundred seventy-nine million, six hundred seventy-nine thousand, two hundred eighty-seven".