1134787 has 2 divisors, whose sum is σ = 1134788. Its totient is φ = 1134786.

The previous prime is 1134781. The next prime is 1134811. The reversal of 1134787 is 7874311.

It is a weak prime.

It is an emirp because it is prime and its reverse (7874311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1134787 - 2¹¹ = 1132739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567393 + 567394.

It is an arithmetic number, because the mean of its divisors is an integer number (567394).

2^1134787 is an apocalyptic number.

1134787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134787 is an equidigital number, since it uses as much as digits as its factorization.

1134787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 31.

The square root of 1134787 is about 1065.2638170895. The cubic root of 1134787 is about 104.3049175156.

It can be divided in two parts, 113 and 4787, that added together give a square (4900 = 70²).

The spelling of 1134787 in words is "one million, one hundred thirty-four thousand, seven hundred eighty-seven".