1379116539 has 12 divisors (see below), whose sum is σ = 2096902600. Its totient is φ = 871020864.

The previous prime is 1379116537. The next prime is 1379116553. The reversal of 1379116539 is 9356119731.

It is a happy number.

1379116539 is a `hidden beast` number, since 13 + 7 + 91 + 16 + 539 = 666.

It is not a de Polignac number, because 1379116539 - 2¹ = 1379116537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1379116494 and 1379116503.

It is not an unprimeable number, because it can be changed into a prime (1379116537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4032334 + ... + 4032675.

Almost surely, 2^1379116539 is an apocalyptic number.

1379116539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1379116539 is a deficient number, since it is larger than the sum of its proper divisors (717786061).

1379116539 is a wasteful number, since it uses less digits than its factorization.

1379116539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065034 (or 8065031 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 1379116539 is about 37136.4583529448. The cubic root of 1379116539 is about 1113.0986488751.

The spelling of 1379116539 in words is "one billion, three hundred seventy-nine million, one hundred sixteen thousand, five hundred thirty-nine".