1071312258 has 16 divisors (see below), whose sum is σ = 2216508480. Its totient is φ = 344790096.

The previous prime is 1071312251. The next prime is 1071312259. The reversal of 1071312258 is 8522131701.

It is a super-2 number, since 2×1071312258² = 2295419908282117128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071312251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078310 + ... + 3078657.

It is an arithmetic number, because the mean of its divisors is an integer number (138531780).

Almost surely, 2^1071312258 is an apocalyptic number.

1071312258 is an abundant number, since it is smaller than the sum of its proper divisors (1145196222).

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

1071312258 is a wasteful number, since it uses less digits than its factorization.

1071312258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157001.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1071312258 is about 32730.9067702073. The cubic root of 1071312258 is about 1023.2270785095.

Adding to 1071312258 its reverse (8522131701), we get a palindrome (9593443959).

The spelling of 1071312258 in words is "one billion, seventy-one million, three hundred twelve thousand, two hundred fifty-eight".