1140993 has 16 divisors (see below), whose sum is σ = 1932160. Its totient is φ = 651888.

The previous prime is 1140991. The next prime is 1141009. The reversal of 1140993 is 3990411.

It is not a de Polignac number, because 1140993 - 2¹ = 1140991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

1140993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1140991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (120760).

2^1140993 is an apocalyptic number.

It is an amenable number.

1140993 is a deficient number, since it is larger than the sum of its proper divisors (791167).

1140993 is an equidigital number, since it uses as much as digits as its factorization.

1140993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1140993 is about 1068.1727388396. The cubic root of 1140993 is about 104.4947152078.

The spelling of 1140993 in words is "one million, one hundred forty thousand, nine hundred ninety-three".