1079664506 has 4 divisors (see below), whose sum is σ = 1619496762. Its totient is φ = 539832252.

The previous prime is 1079664499. The next prime is 1079664529. The reversal of 1079664506 is 6054669701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6054669701 = 3853 ⋅1571417.

It can be written as a sum of positive squares in only one way, i.e., 566868481 + 512796025 = 23809^2 + 22645^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269916125 + ... + 269916128.

Almost surely, 2^1079664506 is an apocalyptic number.

1079664506 is a deficient number, since it is larger than the sum of its proper divisors (539832256).

1079664506 is an equidigital number, since it uses as much as digits as its factorization.

1079664506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539832255.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1079664506 is about 32858.2486751805. The cubic root of 1079664506 is about 1025.8793187311.

The spelling of 1079664506 in words is "one billion, seventy-nine million, six hundred sixty-four thousand, five hundred six".