1044212131 has 4 divisors (see below), whose sum is σ = 1105636392. Its totient is φ = 982787872.

The previous prime is 1044212119. The next prime is 1044212159. The reversal of 1044212131 is 1312124401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044212131 - 2¹³ = 1044203939 is a prime.

It is a super-2 number, since 2×1044212131² = 2180757949055122322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044212099 and 1044212108.

It is not an unprimeable number, because it can be changed into a prime (1044212111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30712105 + ... + 30712138.

It is an arithmetic number, because the mean of its divisors is an integer number (276409098).

Almost surely, 2^1044212131 is an apocalyptic number.

1044212131 is a deficient number, since it is larger than the sum of its proper divisors (61424261).

1044212131 is an equidigital number, since it uses as much as digits as its factorization.

1044212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61424260.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1044212131 is about 32314.2713208885. The cubic root of 1044212131 is about 1014.5253691010.

Adding to 1044212131 its reverse (1312124401), we get a palindrome (2356336532).

The spelling of 1044212131 in words is "one billion, forty-four million, two hundred twelve thousand, one hundred thirty-one".