1051444274 has 16 divisors (see below), whose sum is σ = 1593621216. Its totient is φ = 520248000.

The previous prime is 1051444253. The next prime is 1051444283. The reversal of 1051444274 is 4724441501.

It is a super-2 number, since 2×1051444274² = 2211070122654774152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051444274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254969 + ... + 259059.

It is an arithmetic number, because the mean of its divisors is an integer number (99601326).

Almost surely, 2^1051444274 is an apocalyptic number.

1051444274 is a deficient number, since it is larger than the sum of its proper divisors (542176942).

1051444274 is a wasteful number, since it uses less digits than its factorization.

1051444274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 1051444274 is about 32425.9814654854. The cubic root of 1051444274 is about 1016.8621607161.

Adding to 1051444274 its reverse (4724441501), we get a palindrome (5775885775).

The spelling of 1051444274 in words is "one billion, fifty-one million, four hundred forty-four thousand, two hundred seventy-four".