1151341 has 4 divisors (see below), whose sum is σ = 1157884. Its totient is φ = 1144800.

The previous prime is 1151333. The next prime is 1151363. The reversal of 1151341 is 1431511.

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 108900 + 1042441 = 330^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151341 - 2³ = 1151333 is a prime.

It is a Duffinian number.

1151341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151041) 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, 3000 + ... + 3361.

It is an arithmetic number, because the mean of its divisors is an integer number (289471).

2^1151341 is an apocalyptic number.

1151341 is the 620-th hex number.

It is an amenable number.

1151341 is a deficient number, since it is larger than the sum of its proper divisors (6543).

1151341 is an equidigital number, since it uses as much as digits as its factorization.

1151341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542.

The product of its digits is 60, while the sum is 16.

The square root of 1151341 is about 1073.0055917841. The cubic root of 1151341 is about 104.8096627359.

Adding to 1151341 its reverse (1431511), we get a palindrome (2582852).

The spelling of 1151341 in words is "one million, one hundred fifty-one thousand, three hundred forty-one".