1379590849 has 8 divisors (see below), whose sum is σ = 1697958080. Its totient is φ = 1091544336.

The previous prime is 1379590831. The next prime is 1379590867. The reversal of 1379590849 is 9480959731.

It is an interprime number because it is at equal distance from previous prime (1379590831) and next prime (1379590867).

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

It is a cyclic number.

It is not a de Polignac number, because 1379590849 - 2⁷ = 1379590721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1379590849.

It is not an unprimeable number, because it can be changed into a prime (1379590829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7580079 + ... + 7580260.

It is an arithmetic number, because the mean of its divisors is an integer number (212244760).

Almost surely, 2^1379590849 is an apocalyptic number.

It is an amenable number.

1379590849 is a deficient number, since it is larger than the sum of its proper divisors (318367231).

1379590849 is a wasteful number, since it uses less digits than its factorization.

1379590849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160359.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 1379590849 is about 37142.8438464262. The cubic root of 1379590849 is about 1113.2262410188.

The spelling of 1379590849 in words is "one billion, three hundred seventy-nine million, five hundred ninety thousand, eight hundred forty-nine".