1136040 has 32 divisors (see below), whose sum is σ = 3408480. Its totient is φ = 302912.

The previous prime is 1135999. The next prime is 1136041. The reversal of 1136040 is 406311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1136041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4614 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (106515).

2^1136040 is an apocalyptic number.

1136040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136040 is an abundant number, since it is smaller than the sum of its proper divisors (2272440).

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

1136040 is a wasteful number, since it uses less digits than its factorization.

1136040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481 (or 9477 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1136040 is about 1065.8517720584. The cubic root of 1136040 is about 104.3432935833.

The spelling of 1136040 in words is "one million, one hundred thirty-six thousand, forty".