1134987 has 16 divisors (see below), whose sum is σ = 1766400. Its totient is φ = 647976.

The previous prime is 1134977. The next prime is 1134989. The reversal of 1134987 is 7894311.

It is not a de Polignac number, because 1134987 - 2⁶ = 1134923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (110400).

2^1134987 is an apocalyptic number.

1134987 is a deficient number, since it is larger than the sum of its proper divisors (631413).

1134987 is an equidigital number, since it uses as much as digits as its factorization.

1134987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1113 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 1134987 is about 1065.3576864133. The cubic root of 1134987 is about 104.3110448793.

The spelling of 1134987 in words is "one million, one hundred thirty-four thousand, nine hundred eighty-seven".