1379026907 has 4 divisors (see below), whose sum is σ = 1391678640. Its totient is φ = 1366375176.

The previous prime is 1379026877. The next prime is 1379026921. The reversal of 1379026907 is 7096209731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1379026907 - 2¹⁰ = 1379025883 is a prime.

It is a super-3 number, since 3×1379026907³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379026967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325703 + ... + 6325920.

It is an arithmetic number, because the mean of its divisors is an integer number (347919660).

Almost surely, 2^1379026907 is an apocalyptic number.

1379026907 is a deficient number, since it is larger than the sum of its proper divisors (12651733).

1379026907 is a wasteful number, since it uses less digits than its factorization.

1379026907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12651732.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1379026907 is about 37135.2515408203. The cubic root of 1379026907 is about 1113.0745340604.

The spelling of 1379026907 in words is "one billion, three hundred seventy-nine million, twenty-six thousand, nine hundred seven".