1162135 has 16 divisors (see below), whose sum is σ = 1582560. Its totient is φ = 812160.

The previous prime is 1162129. The next prime is 1162193. The reversal of 1162135 is 5312611.

It is not a de Polignac number, because 1162135 - 2¹⁵ = 1129367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

1162135 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (98910).

2^1162135 is an apocalyptic number.

1162135 is a deficient number, since it is larger than the sum of its proper divisors (420425).

1162135 is a wasteful number, since it uses less digits than its factorization.

1162135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its digits is 180, while the sum is 19.

The square root of 1162135 is about 1078.0236546570. The cubic root of 1162135 is about 105.1361800694.

Adding to 1162135 its reverse (5312611), we get a palindrome (6474746).

The spelling of 1162135 in words is "one million, one hundred sixty-two thousand, one hundred thirty-five".