1142150043 has 8 divisors (see below), whose sum is σ = 1543728208. Its totient is φ = 751002624.

The previous prime is 1142150041. The next prime is 1142150057. The reversal of 1142150043 is 3400512411.

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

It is not a de Polignac number, because 1142150043 - 2¹ = 1142150041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142150041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607430 + ... + 2607867.

It is an arithmetic number, because the mean of its divisors is an integer number (192966026).

Almost surely, 2^1142150043 is an apocalyptic number.

1142150043 is a deficient number, since it is larger than the sum of its proper divisors (401578165).

1142150043 is an equidigital number, since it uses as much as digits as its factorization.

1142150043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215373.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1142150043 is about 33795.7104230700. The cubic root of 1142150043 is about 1045.3002481189.

Adding to 1142150043 its reverse (3400512411), we get a palindrome (4542662454).

The spelling of 1142150043 in words is "one billion, one hundred forty-two million, one hundred fifty thousand, forty-three".