1022079431 has 8 divisors (see below), whose sum is σ = 1027512720. Its totient is φ = 1016655552.

The previous prime is 1022079367. The next prime is 1022079449. The reversal of 1022079431 is 1349702201.

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 1022079431 - 2⁶ = 1022079367 is a prime.

It is a super-2 number, since 2×1022079431² = 2089292726546567522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022079394 and 1022079403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022079031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337040 + ... + 340058.

It is an arithmetic number, because the mean of its divisors is an integer number (128439090).

Almost surely, 2^1022079431 is an apocalyptic number.

1022079431 is a deficient number, since it is larger than the sum of its proper divisors (5433289).

1022079431 is a wasteful number, since it uses less digits than its factorization.

1022079431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1022079431 is about 31969.9770253280. The cubic root of 1022079431 is about 1007.3062983298.

The spelling of 1022079431 in words is "one billion, twenty-two million, seventy-nine thousand, four hundred thirty-one".