1151493 has 8 divisors (see below), whose sum is σ = 1754688. Its totient is φ = 657984.

The previous prime is 1151483. The next prime is 1151519. The reversal of 1151493 is 3941511.

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

It is not a de Polignac number, because 1151493 - 2⁸ = 1151237 is a prime.

It is a super-2 number, since 2×1151493² = 2651872258098, which contains 22 as substring.

It is a Curzon number.

1151493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151413) 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 7 ways as a sum of consecutive naturals, for example, 27396 + ... + 27437.

It is an arithmetic number, because the mean of its divisors is an integer number (219336).

2^1151493 is an apocalyptic number.

It is an amenable number.

1151493 is a deficient number, since it is larger than the sum of its proper divisors (603195).

1151493 is an equidigital number, since it uses as much as digits as its factorization.

1151493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54843.

The product of its digits is 540, while the sum is 24.

The square root of 1151493 is about 1073.0764185276. The cubic root of 1151493 is about 104.8142748556.

The spelling of 1151493 in words is "one million, one hundred fifty-one thousand, four hundred ninety-three".