1130751 has 6 divisors (see below), whose sum is σ = 1633320. Its totient is φ = 753828.

The previous prime is 1130741. The next prime is 1130777. The reversal of 1130751 is 1570311.

It is a happy number.

It is not a de Polignac number, because 1130751 - 2⁵ = 1130719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130711) 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 5 ways as a sum of consecutive naturals, for example, 62811 + ... + 62828.

It is an arithmetic number, because the mean of its divisors is an integer number (272220).

2^1130751 is an apocalyptic number.

1130751 is a deficient number, since it is larger than the sum of its proper divisors (502569).

1130751 is a wasteful number, since it uses less digits than its factorization.

1130751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125645 (or 125642 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1130751 is about 1063.3677632879. The cubic root of 1130751 is about 104.1811131608.

It can be divided in two parts, 1130 and 751, that added together give a palindrome (1881).

The spelling of 1130751 in words is "one million, one hundred thirty thousand, seven hundred fifty-one".