1150940 has 24 divisors (see below), whose sum is σ = 2762592. Its totient is φ = 394560.

The previous prime is 1150939. The next prime is 1150949. The reversal of 1150940 is 490511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150949) 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, 3971 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (115108).

2^1150940 is an apocalyptic number.

1150940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150940 is an abundant number, since it is smaller than the sum of its proper divisors (1611652).

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

1150940 is a wasteful number, since it uses less digits than its factorization.

1150940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237 (or 8235 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1150940 is about 1072.8187172118. The cubic root of 1150940 is about 104.7974932874.

The spelling of 1150940 in words is "one million, one hundred fifty thousand, nine hundred forty".