1142203606 has 8 divisors (see below), whose sum is σ = 1714306104. Its totient is φ = 570768240.

The previous prime is 1142203603. The next prime is 1142203619. The reversal of 1142203606 is 6063022411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142203603) 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, 162480 + ... + 169363.

It is an arithmetic number, because the mean of its divisors is an integer number (214288263).

Almost surely, 2^1142203606 is an apocalyptic number.

1142203606 is a deficient number, since it is larger than the sum of its proper divisors (572102498).

1142203606 is a wasteful number, since it uses less digits than its factorization.

1142203606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333566.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1142203606 is about 33796.5028664210. The cubic root of 1142203606 is about 1045.3165882201.

The spelling of 1142203606 in words is "one billion, one hundred forty-two million, two hundred three thousand, six hundred six".