1130357 has 4 divisors (see below), whose sum is σ = 1147296. Its totient is φ = 1113420.

The previous prime is 1130351. The next prime is 1130359. The reversal of 1130357 is 7530311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7530311 = 149 ⋅50539.

It is a cyclic number.

It is not a de Polignac number, because 1130357 - 2⁶ = 1130293 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 (1130351) 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, 8369 + ... + 8502.

It is an arithmetic number, because the mean of its divisors is an integer number (286824).

2^1130357 is an apocalyptic number.

It is an amenable number.

1130357 is a deficient number, since it is larger than the sum of its proper divisors (16939).

1130357 is an equidigital number, since it uses as much as digits as its factorization.

1130357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1130357 is about 1063.1824866880. The cubic root of 1130357 is about 104.1690114317.

Adding to 1130357 its reverse (7530311), we get a palindrome (8660668).

The spelling of 1130357 in words is "one million, one hundred thirty thousand, three hundred fifty-seven".