1479899506 has 4 divisors (see below), whose sum is σ = 2219849262. Its totient is φ = 739949752.

The previous prime is 1479899503. The next prime is 1479899527. The reversal of 1479899506 is 6059989741.

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

It can be written as a sum of positive squares in only one way, i.e., 1045552225 + 434347281 = 32335^2 + 20841^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1479899503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369974875 + ... + 369974878.

Almost surely, 2^1479899506 is an apocalyptic number.

1479899506 is a deficient number, since it is larger than the sum of its proper divisors (739949756).

1479899506 is an equidigital number, since it uses as much as digits as its factorization.

1479899506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739949755.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 1479899506 is about 38469.4619925988. The cubic root of 1479899506 is about 1139.5780489302.

The spelling of 1479899506 in words is "one billion, four hundred seventy-nine million, eight hundred ninety-nine thousand, five hundred six".