1442194371 has 12 divisors (see below), whose sum is σ = 2205709272. Its totient is φ = 904906176.

The previous prime is 1442194349. The next prime is 1442194379. The reversal of 1442194371 is 1734912441.

1442194371 is a `hidden beast` number, since 1 + 4 + 4 + 219 + 437 + 1 = 666.

It is not a de Polignac number, because 1442194371 - 2⁵ = 1442194339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442194379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4712901 + ... + 4713206.

It is an arithmetic number, because the mean of its divisors is an integer number (183809106).

Almost surely, 2^1442194371 is an apocalyptic number.

1442194371 is a deficient number, since it is larger than the sum of its proper divisors (763514901).

1442194371 is a wasteful number, since it uses less digits than its factorization.

1442194371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426130 (or 9426127 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1442194371 is about 37976.2342919885. The cubic root of 1442194371 is about 1129.8165496956.

The spelling of 1442194371 in words is "one billion, four hundred forty-two million, one hundred ninety-four thousand, three hundred seventy-one".