1140357 has 8 divisors (see below), whose sum is σ = 1537920. Its totient is φ = 751520.

The previous prime is 1140353. The next prime is 1140371. The reversal of 1140357 is 7530411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140357 - 2² = 1140353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140353) 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, 1869 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

2^1140357 is an apocalyptic number.

It is an amenable number.

1140357 is a deficient number, since it is larger than the sum of its proper divisors (397563).

1140357 is an equidigital number, since it uses as much as digits as its factorization.

1140357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363.

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

The square root of 1140357 is about 1067.8749926841. The cubic root of 1140357 is about 104.4752961606.

Adding to 1140357 its reverse (7530411), we get a palindrome (8670768).

The spelling of 1140357 in words is "one million, one hundred forty thousand, three hundred fifty-seven".