1152542 has 8 divisors (see below), whose sum is σ = 1735032. Its totient is φ = 574200.

The previous prime is 1152527. The next prime is 1152589. The reversal of 1152542 is 2452511.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 209 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (216879).

2^1152542 is an apocalyptic number.

1152542 is a deficient number, since it is larger than the sum of its proper divisors (582490).

1152542 is a wasteful number, since it uses less digits than its factorization.

1152542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its digits is 400, while the sum is 20.

The square root of 1152542 is about 1073.5650888512. The cubic root of 1152542 is about 104.8460934897.

The spelling of 1152542 in words is "one million, one hundred fifty-two thousand, five hundred forty-two".