1151351 has 4 divisors (see below), whose sum is σ = 1155000. Its totient is φ = 1147704.

The previous prime is 1151333. The next prime is 1151363. The reversal of 1151351 is 1531511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1531511 = 293 ⋅5227.

It is a cyclic number.

It is not a de Polignac number, because 1151351 - 2⁶ = 1151287 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 (1151251) 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 3 ways as a sum of consecutive naturals, for example, 1301 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (288750).

2^1151351 is an apocalyptic number.

1151351 is a deficient number, since it is larger than the sum of its proper divisors (3649).

1151351 is an equidigital number, since it uses as much as digits as its factorization.

1151351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648.

The product of its digits is 75, while the sum is 17.

The square root of 1151351 is about 1073.0102515820. The cubic root of 1151351 is about 104.8099661773.

Adding to 1151351 its reverse (1531511), we get a palindrome (2682862).

The spelling of 1151351 in words is "one million, one hundred fifty-one thousand, three hundred fifty-one".