1075667979 has 32 divisors (see below), whose sum is σ = 1595372544. Its totient is φ = 641203200.

The previous prime is 1075667969. The next prime is 1075667981. The reversal of 1075667979 is 9797665701.

It is not a de Polignac number, because 1075667979 - 2⁵ = 1075667947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1075667969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174087 + ... + 180159.

It is an arithmetic number, because the mean of its divisors is an integer number (49855392).

Almost surely, 2^1075667979 is an apocalyptic number.

1075667979 is a deficient number, since it is larger than the sum of its proper divisors (519704565).

1075667979 is a wasteful number, since it uses less digits than its factorization.

1075667979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 5000940, while the sum is 57.

The square root of 1075667979 is about 32797.3776238284. The cubic root of 1075667979 is about 1024.6119424147.

The spelling of 1075667979 in words is "one billion, seventy-five million, six hundred sixty-seven thousand, nine hundred seventy-nine".