1044120131 has 4 divisors (see below), whose sum is σ = 1072339632. Its totient is φ = 1015900632.

The previous prime is 1044120073. The next prime is 1044120137. The reversal of 1044120131 is 1310214401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044120131 is a prime.

It is a super-2 number, since 2×1044120131² = 2180373695918914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044120137) 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 3 ways as a sum of consecutive naturals, for example, 14109695 + ... + 14109768.

It is an arithmetic number, because the mean of its divisors is an integer number (268084908).

Almost surely, 2^1044120131 is an apocalyptic number.

1044120131 is a deficient number, since it is larger than the sum of its proper divisors (28219501).

1044120131 is an equidigital number, since it uses as much as digits as its factorization.

1044120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219500.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1044120131 is about 32312.8477698887. The cubic root of 1044120131 is about 1014.4955734070.

Adding to 1044120131 its reverse (1310214401), we get a palindrome (2354334532).

The spelling of 1044120131 in words is "one billion, forty-four million, one hundred twenty thousand, one hundred thirty-one".