1140907 has 4 divisors (see below), whose sum is σ = 1168776. Its totient is φ = 1113040.

The previous prime is 1140901. The next prime is 1140911. The reversal of 1140907 is 7090411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140907 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1140901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13873 + ... + 13954.

It is an arithmetic number, because the mean of its divisors is an integer number (292194).

2^1140907 is an apocalyptic number.

1140907 is a deficient number, since it is larger than the sum of its proper divisors (27869).

1140907 is an equidigital number, since it uses as much as digits as its factorization.

1140907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27868.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1140907 is about 1068.1324824197. The cubic root of 1140907 is about 104.4920897838.

The spelling of 1140907 in words is "one million, one hundred forty thousand, nine hundred seven".