1079498021 has 8 divisors (see below), whose sum is σ = 1259961600. Its totient is φ = 905596848.

The previous prime is 1079498003. The next prime is 1079498071. The reversal of 1079498021 is 1208949701.

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 1079498021 - 2²² = 1075303717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1079498021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079498071) 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, 1640246 + ... + 1640903.

It is an arithmetic number, because the mean of its divisors is an integer number (157495200).

Almost surely, 2^1079498021 is an apocalyptic number.

It is an amenable number.

1079498021 is a deficient number, since it is larger than the sum of its proper divisors (180463579).

1079498021 is an equidigital number, since it uses as much as digits as its factorization.

1079498021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281203.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1079498021 is about 32855.7151953812. The cubic root of 1079498021 is about 1025.8265855914.

The spelling of 1079498021 in words is "one billion, seventy-nine million, four hundred ninety-eight thousand, twenty-one".