1150834638 has 32 divisors (see below), whose sum is σ = 2381184000. Its totient is φ = 370414080.

The previous prime is 1150834631. The next prime is 1150834639. The reversal of 1150834638 is 8364380511.

It is a junction number, because it is equal to n+sod(n) for n = 1150834596 and 1150834605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150834631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80238 + ... + 93486.

It is an arithmetic number, because the mean of its divisors is an integer number (74412000).

Almost surely, 2^1150834638 is an apocalyptic number.

1150834638 is an abundant number, since it is smaller than the sum of its proper divisors (1230349362).

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

1150834638 is a wasteful number, since it uses less digits than its factorization.

1150834638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1150834638 is about 33923.9537495263. The cubic root of 1150834638 is about 1047.9429531862.

The spelling of 1150834638 in words is "one billion, one hundred fifty million, eight hundred thirty-four thousand, six hundred thirty-eight".