1140351 has 4 divisors (see below), whose sum is σ = 1520472. Its totient is φ = 760232.

The previous prime is 1140341. The next prime is 1140353. The reversal of 1140351 is 1530411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1530411 = 3 ⋅510137.

It is a cyclic number.

It is not a de Polignac number, because 1140351 - 2⁵ = 1140319 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1140351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190056 + ... + 190061.

It is an arithmetic number, because the mean of its divisors is an integer number (380118).

2^1140351 is an apocalyptic number.

1140351 is a deficient number, since it is larger than the sum of its proper divisors (380121).

1140351 is an equidigital number, since it uses as much as digits as its factorization.

1140351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380120.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1140351 is about 1067.8721833628. The cubic root of 1140351 is about 104.4751129276.

Adding to 1140351 its product of nonzero digits (60), we get a palindrome (1140411).

Adding to 1140351 its reverse (1530411), we get a palindrome (2670762).

The spelling of 1140351 in words is "one million, one hundred forty thousand, three hundred fifty-one".