1379206898 has 8 divisors (see below), whose sum is σ = 2069323308. Its totient is φ = 689432464.

The previous prime is 1379206841. The next prime is 1379206901. The reversal of 1379206898 is 8986029731.

It can be written as a sum of positive squares in 2 ways, for example, as 1343002609 + 36204289 = 36647^2 + 6017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75161 + ... + 91692.

Almost surely, 2^1379206898 is an apocalyptic number.

1379206898 is a deficient number, since it is larger than the sum of its proper divisors (690116410).

1379206898 is a wasteful number, since it uses less digits than its factorization.

1379206898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170988.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 1379206898 is about 37137.6749137584. The cubic root of 1379206898 is about 1113.1229582262.

The spelling of 1379206898 in words is "one billion, three hundred seventy-nine million, two hundred six thousand, eight hundred ninety-eight".