1479443263 has 2 divisors, whose sum is σ = 1479443264. Its totient is φ = 1479443262.

The previous prime is 1479443179. The next prime is 1479443291. The reversal of 1479443263 is 3623449741.

It is a strong prime.

It is an emirp because it is prime and its reverse (3623449741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479443263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479443293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739721631 + 739721632.

It is an arithmetic number, because the mean of its divisors is an integer number (739721632).

Almost surely, 2^1479443263 is an apocalyptic number.

1479443263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479443263 is an equidigital number, since it uses as much as digits as its factorization.

1479443263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The square root of 1479443263 is about 38463.5315981255. The cubic root of 1479443263 is about 1139.4609288274.

The spelling of 1479443263 in words is "one billion, four hundred seventy-nine million, four hundred forty-three thousand, two hundred sixty-three".