1141493 has 4 divisors (see below), whose sum is σ = 1160268. Its totient is φ = 1122720.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141493 is 3941411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 407044 + 734449 = 638^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141493 - 2⁴ = 1141477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141423) 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, 9296 + ... + 9417.

It is an arithmetic number, because the mean of its divisors is an integer number (290067).

2^1141493 is an apocalyptic number.

It is an amenable number.

1141493 is a deficient number, since it is larger than the sum of its proper divisors (18775).

1141493 is an equidigital number, since it uses as much as digits as its factorization.

1141493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18774.

The product of its digits is 432, while the sum is 23.

The square root of 1141493 is about 1068.4067577473. The cubic root of 1141493 is about 104.5099766884.

The spelling of 1141493 in words is "one million, one hundred forty-one thousand, four hundred ninety-three".