1013023434 has 16 divisors (see below), whose sum is σ = 2026366272. Its totient is φ = 337621248.

The previous prime is 1013023433. The next prime is 1013023439. The reversal of 1013023434 is 4343203101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013023434.

It is not an unprimeable number, because it can be changed into a prime (1013023433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54507 + ... + 70689.

It is an arithmetic number, because the mean of its divisors is an integer number (126647892).

Almost surely, 2^1013023434 is an apocalyptic number.

1013023434 is an abundant number, since it is smaller than the sum of its proper divisors (1013342838).

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

1013023434 is a wasteful number, since it uses less digits than its factorization.

1013023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26621.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1013023434 is about 31828.0290624475. The cubic root of 1013023434 is about 1004.3224343090.

Adding to 1013023434 its reverse (4343203101), we get a palindrome (5356226535).

The spelling of 1013023434 in words is "one billion, thirteen million, twenty-three thousand, four hundred thirty-four".