1133387 has 2 divisors, whose sum is σ = 1133388. Its totient is φ = 1133386.

The previous prime is 1133381. The next prime is 1133459. The reversal of 1133387 is 7833311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133387 - 2⁸ = 1133131 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1133381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566693 + 566694.

It is an arithmetic number, because the mean of its divisors is an integer number (566694).

2^1133387 is an apocalyptic number.

1133387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133387 is an equidigital number, since it uses as much as digits as its factorization.

1133387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 1133387 is about 1064.6065000741. The cubic root of 1133387 is about 104.2620057981.

Adding to 1133387 its reverse (7833311), we get a palindrome (8966698).

The spelling of 1133387 in words is "one million, one hundred thirty-three thousand, three hundred eighty-seven".