1000551079 has 8 divisors (see below), whose sum is σ = 1092751488. Its totient is φ = 908557560.

The previous prime is 1000551049. The next prime is 1000551089. The reversal of 1000551079 is 9701550001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000551079 - 2⁷ = 1000550951 is a prime.

It is a super-2 number, since 2×1000551079² = 2002204923376128482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000551049) 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 7 ways as a sum of consecutive naturals, for example, 41517 + ... + 61030.

It is an arithmetic number, because the mean of its divisors is an integer number (136593936).

Almost surely, 2^1000551079 is an apocalyptic number.

1000551079 is a deficient number, since it is larger than the sum of its proper divisors (92200409).

1000551079 is a wasteful number, since it uses less digits than its factorization.

1000551079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103445.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 1000551079 is about 31631.4887256354. The cubic root of 1000551079 is about 1000.1836592672.

The spelling of 1000551079 in words is "one billion, five hundred fifty-one thousand, seventy-nine".