1379740735 has 8 divisors (see below), whose sum is σ = 1670341680. Its totient is φ = 1094024064.

The previous prime is 1379740729. The next prime is 1379740741. The reversal of 1379740735 is 5370479731.

It is an interprime number because it is at equal distance from previous prime (1379740729) and next prime (1379740741).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1379740735 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220445 + ... + 1221574.

It is an arithmetic number, because the mean of its divisors is an integer number (208792710).

Almost surely, 2^1379740735 is an apocalyptic number.

1379740735 is a deficient number, since it is larger than the sum of its proper divisors (290600945).

1379740735 is a wasteful number, since it uses less digits than its factorization.

1379740735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442137.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 1379740735 is about 37144.8614885020. The cubic root of 1379740735 is about 1113.2665551419.

The spelling of 1379740735 in words is "one billion, three hundred seventy-nine million, seven hundred forty thousand, seven hundred thirty-five".