1031323434 has 16 divisors (see below), whose sum is σ = 2063553888. Its totient is φ = 343623312.

The previous prime is 1031323421. The next prime is 1031323451. The reversal of 1031323434 is 4343231301.

It is an unprimeable number.

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, 22537 + ... + 50700.

It is an arithmetic number, because the mean of its divisors is an integer number (128972118).

Almost surely, 2^1031323434 is an apocalyptic number.

1031323434 is an abundant number, since it is smaller than the sum of its proper divisors (1032230454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031323434 is a wasteful number, since it uses less digits than its factorization.

1031323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75589.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1031323434 is about 32114.2247921385. The cubic root of 1031323434 is about 1010.3339855496. Note that the first 3 decimals are identical.

Adding to 1031323434 its reverse (4343231301), we get a palindrome (5374554735).

The spelling of 1031323434 in words is "one billion, thirty-one million, three hundred twenty-three thousand, four hundred thirty-four".