1072086188 has 6 divisors (see below), whose sum is σ = 1876150836. Its totient is φ = 536043092.

The previous prime is 1072086157. The next prime is 1072086199. The reversal of 1072086188 is 8816802701.

It is a super-2 number, since 2×1072086188² = 2298737589000742688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134010770 + ... + 134010777.

It is an arithmetic number, because the mean of its divisors is an integer number (312691806).

Almost surely, 2^1072086188 is an apocalyptic number.

It is an amenable number.

1072086188 is a deficient number, since it is larger than the sum of its proper divisors (804064648).

1072086188 is a wasteful number, since it uses less digits than its factorization.

1072086188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268021551 (or 268021549 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 1072086188 is about 32742.7272535444. The cubic root of 1072086188 is about 1023.4734167453.

Adding to 1072086188 its reverse (8816802701), we get a palindrome (9888888889).

The spelling of 1072086188 in words is "one billion, seventy-two million, eighty-six thousand, one hundred eighty-eight".