1022873431 has 2 divisors, whose sum is σ = 1022873432. Its totient is φ = 1022873430.

The previous prime is 1022873393. The next prime is 1022873441. The reversal of 1022873431 is 1343782201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022873431 - 2¹⁹ = 1022349143 is a prime.

It is a super-3 number, since 3×1022873431³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1022873393 and 1022873402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022873441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511436715 + 511436716.

It is an arithmetic number, because the mean of its divisors is an integer number (511436716).

Almost surely, 2^1022873431 is an apocalyptic number.

1022873431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022873431 is an equidigital number, since it uses as much as digits as its factorization.

1022873431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1022873431 is about 31982.3925152575. The cubic root of 1022873431 is about 1007.5670719899.

The spelling of 1022873431 in words is "one billion, twenty-two million, eight hundred seventy-three thousand, four hundred thirty-one".