1071325288 has 24 divisors (see below), whose sum is σ = 2207950290. Its totient is φ = 486965600.

The previous prime is 1071325271. The next prime is 1071325291. The reversal of 1071325288 is 8825231701.

It can be written as a sum of positive squares in only one way, i.e., 1033108164 + 38217124 = 32142^2 + 6182^2 .

It is a super-2 number, since 2×1071325288² = 2295475745416565888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552403 + ... + 554338.

Almost surely, 2^1071325288 is an apocalyptic number.

It is an amenable number.

1071325288 is an abundant number, since it is smaller than the sum of its proper divisors (1136625002).

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

1071325288 is a wasteful number, since it uses less digits than its factorization.

1071325288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106769 (or 1106754 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1071325288 is about 32731.1058169442. The cubic root of 1071325288 is about 1023.2312268782.

Adding to 1071325288 its reverse (8825231701), we get a palindrome (9896556989).

The spelling of 1071325288 in words is "one billion, seventy-one million, three hundred twenty-five thousand, two hundred eighty-eight".