1190939679 has 20 divisors (see below), whose sum is σ = 1836450880. Its totient is φ = 768346560.

The previous prime is 1190939621. The next prime is 1190939681. The reversal of 1190939679 is 9769390911.

It is a de Polignac number, because none of the positive numbers 2^k-1190939679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190939699) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 234634 + ... + 239655.

It is an arithmetic number, because the mean of its divisors is an integer number (91822544).

Almost surely, 2^1190939679 is an apocalyptic number.

1190939679 is a deficient number, since it is larger than the sum of its proper divisors (645511201).

1190939679 is an equidigital number, since it uses as much as digits as its factorization.

1190939679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474332 (or 474323 counting only the distinct ones).

The product of its (nonzero) digits is 826686, while the sum is 54.

The square root of 1190939679 is about 34509.9939003182. The cubic root of 1190939679 is about 1059.9773577102.

The spelling of 1190939679 in words is "one billion, one hundred ninety million, nine hundred thirty-nine thousand, six hundred seventy-nine".