1079811019 has 16 divisors (see below), whose sum is σ = 1241925568. Its totient is φ = 919683072.

The previous prime is 1079811017. The next prime is 1079811037. The reversal of 1079811019 is 9101189701.

It is not a de Polignac number, because 1079811019 - 2¹ = 1079811017 is a prime.

It is a super-2 number, since 2×1079811019² = 2331983673507636722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1079811011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935947 + ... + 937099.

It is an arithmetic number, because the mean of its divisors is an integer number (77620348).

Almost surely, 2^1079811019 is an apocalyptic number.

1079811019 is a deficient number, since it is larger than the sum of its proper divisors (162114549).

1079811019 is a wasteful number, since it uses less digits than its factorization.

1079811019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 4536, while the sum is 37.

The square root of 1079811019 is about 32860.4780701681. The cubic root of 1079811019 is about 1025.9257213736.

The spelling of 1079811019 in words is "one billion, seventy-nine million, eight hundred eleven thousand, nineteen".