1201136 has 20 divisors (see below), whose sum is σ = 2385264. Its totient is φ = 585600.

The previous prime is 1201117. The next prime is 1201141. The reversal of 1201136 is 6311021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 1571.

2^1201136 is an apocalyptic number.

1201136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1201136 is a deficient number, since it is larger than the sum of its proper divisors (1184128).

1201136 is a wasteful number, since it uses less digits than its factorization.

1201136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1201136 is about 1095.9635030420. The cubic root of 1201136 is about 106.2993791239.

Adding to 1201136 its reverse (6311021), we get a palindrome (7512157).

The spelling of 1201136 in words is "one million, two hundred one thousand, one hundred thirty-six".