1051271322 has 16 divisors (see below), whose sum is σ = 2138179680. Its totient is φ = 344484272.

The previous prime is 1051271303. The next prime is 1051271323. The reversal of 1051271322 is 2231721501.

It is a super-2 number, since 2×1051271322² = 2210342784919255368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051271292 and 1051271301.

It is not an unprimeable number, because it can be changed into a prime (1051271323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484493 + ... + 1485200.

It is an arithmetic number, because the mean of its divisors is an integer number (133636230).

Almost surely, 2^1051271322 is an apocalyptic number.

1051271322 is an abundant number, since it is smaller than the sum of its proper divisors (1086908358).

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

1051271322 is a wasteful number, since it uses less digits than its factorization.

1051271322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969757.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1051271322 is about 32423.3144820205. The cubic root of 1051271322 is about 1016.8064031286.

Adding to 1051271322 its reverse (2231721501), we get a palindrome (3282992823).

The spelling of 1051271322 in words is "one billion, fifty-one million, two hundred seventy-one thousand, three hundred twenty-two".