1150642 has 8 divisors (see below), whose sum is σ = 1738800. Its totient is φ = 571044.

The previous prime is 1150631. The next prime is 1150649. The reversal of 1150642 is 2460511.

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

It is not an unprimeable number, because it can be changed into a prime (1150649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (217350).

2^1150642 is an apocalyptic number.

1150642 is a deficient number, since it is larger than the sum of its proper divisors (588158).

1150642 is a wasteful number, since it uses less digits than its factorization.

1150642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1150642 is about 1072.6798217548. The cubic root of 1150642 is about 104.7884478263.

It can be divided in two parts, 11 and 50642, that added together give a cube (50653 = 37³).

The spelling of 1150642 in words is "one million, one hundred fifty thousand, six hundred forty-two".