1012144326 has 32 divisors (see below), whose sum is σ = 2133369600. Its totient is φ = 319243680.

The previous prime is 1012144313. The next prime is 1012144333. The reversal of 1012144326 is 6234412101.

It is a super-2 number, since 2×1012144326² = 2048872273307988552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012144296 and 1012144305.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99936 + ... + 109596.

It is an arithmetic number, because the mean of its divisors is an integer number (66667800).

Almost surely, 2^1012144326 is an apocalyptic number.

1012144326 is an abundant number, since it is smaller than the sum of its proper divisors (1121225274).

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

1012144326 is a wasteful number, since it uses less digits than its factorization.

1012144326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1012144326 is about 31814.2157847714. The cubic root of 1012144326 is about 1004.0318311575.

Adding to 1012144326 its reverse (6234412101), we get a palindrome (7246556427).

The spelling of 1012144326 in words is "one billion, twelve million, one hundred forty-four thousand, three hundred twenty-six".