1180869379 has 2 divisors, whose sum is σ = 1180869380. Its totient is φ = 1180869378.

The previous prime is 1180869359. The next prime is 1180869451. The reversal of 1180869379 is 9739680811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1180869379 - 2⁷ = 1180869251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1180869359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590434689 + 590434690.

It is an arithmetic number, because the mean of its divisors is an integer number (590434690).

Almost surely, 2^1180869379 is an apocalyptic number.

1180869379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180869379 is an equidigital number, since it uses as much as digits as its factorization.

1180869379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 1180869379 is about 34363.7800452744. The cubic root of 1180869379 is about 1056.9812589931.

The spelling of 1180869379 in words is "one billion, one hundred eighty million, eight hundred sixty-nine thousand, three hundred seventy-nine".