1478277066 has 16 divisors (see below), whose sum is σ = 3378919104. Its totient is φ = 422364864.

The previous prime is 1478277029. The next prime is 1478277071. The reversal of 1478277066 is 6607728741.

1478277066 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17598495 + ... + 17598578.

It is an arithmetic number, because the mean of its divisors is an integer number (211182444).

Almost surely, 2^1478277066 is an apocalyptic number.

1478277066 is an abundant number, since it is smaller than the sum of its proper divisors (1900642038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1478277066 is a wasteful number, since it uses less digits than its factorization.

1478277066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35197085.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 1478277066 is about 38448.3688340611. The cubic root of 1478277066 is about 1139.1614501288.

The spelling of 1478277066 in words is "one billion, four hundred seventy-eight million, two hundred seventy-seven thousand, sixty-six".