1150142 has 8 divisors (see below), whose sum is σ = 1971696. Its totient is φ = 492912.

The previous prime is 1150141. The next prime is 1150151. The reversal of 1150142 is 2410511.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 82153 = 1150142 / (1 + 1 + 5 + 0 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41063 + ... + 41090.

It is an arithmetic number, because the mean of its divisors is an integer number (246462).

2^1150142 is an apocalyptic number.

1150142 is a deficient number, since it is larger than the sum of its proper divisors (821554).

1150142 is an equidigital number, since it uses as much as digits as its factorization.

1150142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82162.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1150142 is about 1072.4467352741. The cubic root of 1150142 is about 104.7732673692.

Adding to 1150142 its reverse (2410511), we get a palindrome (3560653).

The spelling of 1150142 in words is "one million, one hundred fifty thousand, one hundred forty-two".