1151343 has 12 divisors (see below), whose sum is σ = 1750840. Its totient is φ = 727056.

The previous prime is 1151333. The next prime is 1151363. The reversal of 1151343 is 3431511.

It is not a de Polignac number, because 1151343 - 2⁴ = 1151327 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 (1151303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3196 + ... + 3537.

2^1151343 is an apocalyptic number.

1151343 is a deficient number, since it is larger than the sum of its proper divisors (599497).

1151343 is a wasteful number, since it uses less digits than its factorization.

1151343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758 (or 6755 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 1151343 is about 1073.0065237453. The cubic root of 1151343 is about 104.8097234243.

Adding to 1151343 its reverse (3431511), we get a palindrome (4582854).

The spelling of 1151343 in words is "one million, one hundred fifty-one thousand, three hundred forty-three".