1044242251 has 16 divisors (see below), whose sum is σ = 1186678080. Its totient is φ = 911623680.

The previous prime is 1044242249. The next prime is 1044242257. The reversal of 1044242251 is 1522424401.

It is a cyclic number.

It is not a de Polignac number, because 1044242251 - 2¹ = 1044242249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044242257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6991 + ... + 46231.

It is an arithmetic number, because the mean of its divisors is an integer number (74167380).

Almost surely, 2^1044242251 is an apocalyptic number.

1044242251 is a deficient number, since it is larger than the sum of its proper divisors (142435829).

1044242251 is a wasteful number, since it uses less digits than its factorization.

1044242251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39366.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1044242251 is about 32314.7373654808. The cubic root of 1044242251 is about 1014.5351235718.

Adding to 1044242251 its reverse (1522424401), we get a palindrome (2566666652).

The spelling of 1044242251 in words is "one billion, forty-four million, two hundred forty-two thousand, two hundred fifty-one".