1051244361 has 12 divisors (see below), whose sum is σ = 1527243588. Its totient is φ = 696777504.

The previous prime is 1051244329. The next prime is 1051244393. The reversal of 1051244361 is 1634421501.

It is a happy number.

1051244361 is a `hidden beast` number, since 10 + 51 + 244 + 361 = 666.

It is an interprime number because it is at equal distance from previous prime (1051244329) and next prime (1051244393).

It can be written as a sum of positive squares in 2 ways, for example, as 719312400 + 331931961 = 26820^2 + 18219^2 .

It is not a de Polignac number, because 1051244361 - 2⁵ = 1051244329 is a prime.

It is a super-2 number, since 2×1051244361² = 2210229413068596642, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336030 + ... + 339143.

It is an arithmetic number, because the mean of its divisors is an integer number (127270299).

Almost surely, 2^1051244361 is an apocalyptic number.

It is an amenable number.

1051244361 is a deficient number, since it is larger than the sum of its proper divisors (475999227).

1051244361 is a wasteful number, since it uses less digits than its factorization.

1051244361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675352 (or 675349 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1051244361 is about 32422.8987137177. The cubic root of 1051244361 is about 1016.7977106845.

Adding to 1051244361 its reverse (1634421501), we get a palindrome (2685665862).

The spelling of 1051244361 in words is "one billion, fifty-one million, two hundred forty-four thousand, three hundred sixty-one".