1022434 has 12 divisors (see below), whose sum is σ = 1784214. Its totient is φ = 438144.

The previous prime is 1022429. The next prime is 1022443. The reversal of 1022434 is 4342201.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 207025 = 903^2 + 455^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5119 + ... + 5314.

2^1022434 is an apocalyptic number.

1022434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1022434 is a deficient number, since it is larger than the sum of its proper divisors (761780).

1022434 is a wasteful number, since it uses less digits than its factorization.

1022434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449 (or 10442 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1022434 is about 1011.1547853815. The cubic root of 1022434 is about 100.7422766217.

Adding to 1022434 its reverse (4342201), we get a palindrome (5364635).

The spelling of 1022434 in words is "one million, twenty-two thousand, four hundred thirty-four".