1151494 has 4 divisors (see below), whose sum is σ = 1727244. Its totient is φ = 575746.

The previous prime is 1151483. The next prime is 1151519. The reversal of 1151494 is 4941511.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 287872 + ... + 287875.

It is an arithmetic number, because the mean of its divisors is an integer number (431811).

2^1151494 is an apocalyptic number.

1151494 is a deficient number, since it is larger than the sum of its proper divisors (575750).

1151494 is an equidigital number, since it uses as much as digits as its factorization.

1151494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575749.

The product of its digits is 720, while the sum is 25.

The square root of 1151494 is about 1073.0768844775. The cubic root of 1151494 is about 104.8143051972.

The spelling of 1151494 in words is "one million, one hundred fifty-one thousand, four hundred ninety-four".