1135123834 has 8 divisors (see below), whose sum is σ = 1833661620. Its totient is φ = 523903296.

The previous prime is 1135123823. The next prime is 1135123861. The reversal of 1135123834 is 4383215311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 954624609 + 180499225 = 30897^2 + 13435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1135123834² = 2577012237029719112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1135123796 and 1135123805.

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, 21829279 + ... + 21829330.

Almost surely, 2^1135123834 is an apocalyptic number.

1135123834 is a deficient number, since it is larger than the sum of its proper divisors (698537786).

1135123834 is a wasteful number, since it uses less digits than its factorization.

1135123834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43658624.

The product of its digits is 8640, while the sum is 31.

The square root of 1135123834 is about 33691.5988638117. The cubic root of 1135123834 is about 1043.1523662307.

The spelling of 1135123834 in words is "one billion, one hundred thirty-five million, one hundred twenty-three thousand, eight hundred thirty-four".