1379049723 has 6 divisors (see below), whose sum is σ = 1991960724. Its totient is φ = 919366476.

The previous prime is 1379049713. The next prime is 1379049733. The reversal of 1379049723 is 3279409731.

1379049723 is a `hidden beast` number, since 137 + 9 + 0 + 497 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (1379049713) and next prime (1379049733).

It is not a de Polignac number, because 1379049723 - 2⁸ = 1379049467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379049713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76613865 + ... + 76613882.

It is an arithmetic number, because the mean of its divisors is an integer number (331993454).

Almost surely, 2^1379049723 is an apocalyptic number.

1379049723 is a deficient number, since it is larger than the sum of its proper divisors (612911001).

1379049723 is a wasteful number, since it uses less digits than its factorization.

1379049723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153227753 (or 153227750 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 1379049723 is about 37135.5587409157. The cubic root of 1379049723 is about 1113.0806726325.

The spelling of 1379049723 in words is "one billion, three hundred seventy-nine million, forty-nine thousand, seven hundred twenty-three".