1140097 has 8 divisors (see below), whose sum is σ = 1309952. Its totient is φ = 972000.

The previous prime is 1140091. The next prime is 1140101. The reversal of 1140097 is 7900411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140091) 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, 1597 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (163744).

2^1140097 is an apocalyptic number.

It is an amenable number.

1140097 is a deficient number, since it is larger than the sum of its proper divisors (169855).

1140097 is an equidigital number, since it uses as much as digits as its factorization.

1140097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

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

The square root of 1140097 is about 1067.7532486488. The cubic root of 1140097 is about 104.4673554772.

The spelling of 1140097 in words is "one million, one hundred forty thousand, ninety-seven".