1100879 has 8 divisors (see below), whose sum is σ = 1248240. Its totient is φ = 962496.

The previous prime is 1100857. The next prime is 1100887. The reversal of 1100879 is 9780011.

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 1100879 - 2¹⁶ = 1035343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (156030).

2^1100879 is an apocalyptic number.

1100879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1100879 is a deficient number, since it is larger than the sum of its proper divisors (147361).

1100879 is a wasteful number, since it uses less digits than its factorization.

1100879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1100879 is about 1049.2278112974. The cubic root of 1100879 is about 103.2555004134.

The spelling of 1100879 in words is "one million, one hundred thousand, eight hundred seventy-nine".