1061242679 has 4 divisors (see below), whose sum is σ = 1212848784. Its totient is φ = 909636576.

The previous prime is 1061242673. The next prime is 1061242687. The reversal of 1061242679 is 9762421601.

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 1061242679 - 2⁸ = 1061242423 is a prime.

It is a super-2 number, since 2×1061242679² = 2252472047462194082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061242673) 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 3 ways as a sum of consecutive naturals, for example, 75803042 + ... + 75803055.

It is an arithmetic number, because the mean of its divisors is an integer number (303212196).

Almost surely, 2^1061242679 is an apocalyptic number.

1061242679 is a deficient number, since it is larger than the sum of its proper divisors (151606105).

1061242679 is an equidigital number, since it uses as much as digits as its factorization.

1061242679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151606104.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1061242679 is about 32576.7198931998. The cubic root of 1061242679 is about 1020.0111106697.

The spelling of 1061242679 in words is "one billion, sixty-one million, two hundred forty-two thousand, six hundred seventy-nine".