1051322272 has 192 divisors, whose sum is σ = 2901878784. Its totient is φ = 361405440.

The previous prime is 1051322267. The next prime is 1051322303. The reversal of 1051322272 is 2722231501.

It is a super-2 number, since 2×1051322272² = 2210557039206483968, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 736023 + ... + 737449.

It is an arithmetic number, because the mean of its divisors is an integer number (15113952).

Almost surely, 2^1051322272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051322272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450939392).

1051322272 is an abundant number, since it is smaller than the sum of its proper divisors (1850556512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051322272 is a wasteful number, since it uses less digits than its factorization.

1051322272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1051322272 is about 32424.1001725568. The cubic root of 1051322272 is about 1016.8228294144.

Adding to 1051322272 its reverse (2722231501), we get a palindrome (3773553773).

It can be divided in two parts, 1051 and 322272, that added together give a palindrome (323323).

The spelling of 1051322272 in words is "one billion, fifty-one million, three hundred twenty-two thousand, two hundred seventy-two".