1136542 has 16 divisors (see below), whose sum is σ = 1958400. Its totient is φ = 489240.

The previous prime is 1136483. The next prime is 1136557. The reversal of 1136542 is 2456311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (122400).

2^1136542 is an apocalyptic number.

1136542 is a deficient number, since it is larger than the sum of its proper divisors (821858).

1136542 is a wasteful number, since it uses less digits than its factorization.

1136542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751.

The product of its digits is 720, while the sum is 22.

The square root of 1136542 is about 1066.0872384566. The cubic root of 1136542 is about 104.3586605950.

The spelling of 1136542 in words is "one million, one hundred thirty-six thousand, five hundred forty-two".