1135740 has 48 divisors (see below), whose sum is σ = 3322368. Its totient is φ = 289344.

The previous prime is 1135733. The next prime is 1135751. The reversal of 1135740 is 475311.

It is an Ulam number.

It is a congruent number.

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, 969 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (69216).

2^1135740 is an apocalyptic number.

1135740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661184).

1135740 is an abundant number, since it is smaller than the sum of its proper divisors (2186628).

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

1135740 is a wasteful number, since it uses less digits than its factorization.

1135740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1135740 is about 1065.7110302516. The cubic root of 1135740 is about 104.3341079490.

The spelling of 1135740 in words is "one million, one hundred thirty-five thousand, seven hundred forty".