1442968194 has 16 divisors (see below), whose sum is σ = 3055697568. Its totient is φ = 452695872.

The previous prime is 1442968193. The next prime is 1442968199. The reversal of 1442968194 is 4918692441.

It is not an unprimeable number, because it can be changed into a prime (1442968193) 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, 7073272 + ... + 7073475.

It is an arithmetic number, because the mean of its divisors is an integer number (190981098).

Almost surely, 2^1442968194 is an apocalyptic number.

1442968194 is an abundant number, since it is smaller than the sum of its proper divisors (1612729374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442968194 is a wasteful number, since it uses less digits than its factorization.

1442968194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14146769.

The product of its digits is 497664, while the sum is 48.

The square root of 1442968194 is about 37986.4211791530. The cubic root of 1442968194 is about 1130.0185848093.

The spelling of 1442968194 in words is "one billion, four hundred forty-two million, nine hundred sixty-eight thousand, one hundred ninety-four".