1138067734 has 16 divisors (see below), whose sum is σ = 1714622400. Its totient is φ = 566532864.

The previous prime is 1138067699. The next prime is 1138067743. The reversal of 1138067734 is 4377608311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681052 + ... + 682720.

It is an arithmetic number, because the mean of its divisors is an integer number (107163900).

Almost surely, 2^1138067734 is an apocalyptic number.

1138067734 is a deficient number, since it is larger than the sum of its proper divisors (576554666).

1138067734 is a wasteful number, since it uses less digits than its factorization.

1138067734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1138067734 is about 33735.2595069313. The cubic root of 1138067734 is about 1044.0533796099.

The spelling of 1138067734 in words is "one billion, one hundred thirty-eight million, sixty-seven thousand, seven hundred thirty-four".