1138325588 has 12 divisors (see below), whose sum is σ = 2001512352. Its totient is φ = 566464920.

The previous prime is 1138325579. The next prime is 1138325597. The reversal of 1138325588 is 8855238311.

It is an interprime number because it is at equal distance from previous prime (1138325579) and next prime (1138325597).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673520 + ... + 675207.

It is an arithmetic number, because the mean of its divisors is an integer number (166792696).

Almost surely, 2^1138325588 is an apocalyptic number.

It is an amenable number.

1138325588 is a deficient number, since it is larger than the sum of its proper divisors (863186764).

1138325588 is a wasteful number, since it uses less digits than its factorization.

1138325588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348942 (or 1348940 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The square root of 1138325588 is about 33739.0810189015. The cubic root of 1138325588 is about 1044.1322246566.

The spelling of 1138325588 in words is "one billion, one hundred thirty-eight million, three hundred twenty-five thousand, five hundred eighty-eight".