1379523066 has 16 divisors (see below), whose sum is σ = 2761335264. Its totient is φ = 459459504.

The previous prime is 1379523037. The next prime is 1379523071. The reversal of 1379523066 is 6603259731.

It is a Curzon number.

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, 87496 + ... + 102051.

It is an arithmetic number, because the mean of its divisors is an integer number (172583454).

Almost surely, 2^1379523066 is an apocalyptic number.

1379523066 is an abundant number, since it is smaller than the sum of its proper divisors (1381812198).

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

1379523066 is a wasteful number, since it uses less digits than its factorization.

1379523066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190765.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 1379523066 is about 37141.9313714298. The cubic root of 1379523066 is about 1113.2080087895.

The spelling of 1379523066 in words is "one billion, three hundred seventy-nine million, five hundred twenty-three thousand, sixty-six".