1134387 has 12 divisors (see below), whose sum is σ = 1648504. Its totient is φ = 751680.

The previous prime is 1134313. The next prime is 1134389. The reversal of 1134387 is 7834311.

It is not a de Polignac number, because 1134387 - 2¹⁴ = 1118003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134387.

It is not an unprimeable number, because it can be changed into a prime (1134389) 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 11 ways as a sum of consecutive naturals, for example, 1908 + ... + 2430.

2^1134387 is an apocalyptic number.

1134387 is a deficient number, since it is larger than the sum of its proper divisors (514117).

1134387 is a wasteful number, since it uses less digits than its factorization.

1134387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 767 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1134387 is about 1065.0760536225. The cubic root of 1134387 is about 104.2926606280.

Adding to 1134387 its reverse (7834311), we get a palindrome (8968698).

It can be divided in two parts, 1134 and 387, that added together give a square (1521 = 39²).

The spelling of 1134387 in words is "one million, one hundred thirty-four thousand, three hundred eighty-seven".