1136079408 has 80 divisors (see below), whose sum is σ = 3074803200. Its totient is φ = 360971520.

The previous prime is 1136079377. The next prime is 1136079431. The reversal of 1136079408 is 8049706311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104803 + ... + 115133.

It is an arithmetic number, because the mean of its divisors is an integer number (38435040).

Almost surely, 2^1136079408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136079408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537401600).

1136079408 is an abundant number, since it is smaller than the sum of its proper divisors (1938723792).

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

1136079408 is a wasteful number, since it uses less digits than its factorization.

1136079408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450 (or 10444 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1136079408 is about 33705.7770715941. Note that the first 3 decimals coincide. The cubic root of 1136079408 is about 1043.4450008807.

The spelling of 1136079408 in words is "one billion, one hundred thirty-six million, seventy-nine thousand, four hundred eight".