1022873434 has 16 divisors (see below), whose sum is σ = 1746567360. Its totient is φ = 444727360.

The previous prime is 1022873431. The next prime is 1022873441. The reversal of 1022873434 is 4343782201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022873434.

It is not an unprimeable number, because it can be changed into a prime (1022873431) 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, 1010239 + ... + 1011250.

It is an arithmetic number, because the mean of its divisors is an integer number (109160460).

Almost surely, 2^1022873434 is an apocalyptic number.

1022873434 is a deficient number, since it is larger than the sum of its proper divisors (723693926).

1022873434 is a wasteful number, since it uses less digits than its factorization.

1022873434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021525.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1022873434 is about 31982.3925621583. The cubic root of 1022873434 is about 1007.5670729749.

The spelling of 1022873434 in words is "one billion, twenty-two million, eight hundred seventy-three thousand, four hundred thirty-four".