1079142999 has 24 divisors (see below), whose sum is σ = 1613299968. Its totient is φ = 636323040.

The previous prime is 1079142989. The next prime is 1079143063. The reversal of 1079142999 is 9992419701.

It is not a de Polignac number, because 1079142999 - 2¹⁵ = 1079110231 is a prime.

It is a super-2 number, since 2×1079142999² = 2329099224581428002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079142959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33234 + ... + 57120.

It is an arithmetic number, because the mean of its divisors is an integer number (67220832).

Almost surely, 2^1079142999 is an apocalyptic number.

1079142999 is a deficient number, since it is larger than the sum of its proper divisors (534156969).

1079142999 is a wasteful number, since it uses less digits than its factorization.

1079142999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23975 (or 23938 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 51.

The square root of 1079142999 is about 32850.3120076507. The cubic root of 1079142999 is about 1025.7141163600.

The spelling of 1079142999 in words is "one billion, seventy-nine million, one hundred forty-two thousand, nine hundred ninety-nine".