1442865094 has 32 divisors (see below), whose sum is σ = 2385593856. Its totient is φ = 649062720.

The previous prime is 1442865091. The next prime is 1442865103. The reversal of 1442865094 is 4905682441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442865094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442865091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467327 + ... + 1468309.

It is an arithmetic number, because the mean of its divisors is an integer number (74549808).

Almost surely, 2^1442865094 is an apocalyptic number.

1442865094 is a deficient number, since it is larger than the sum of its proper divisors (942728762).

1442865094 is a wasteful number, since it uses less digits than its factorization.

1442865094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 1442865094 is about 37985.0640910345. The cubic root of 1442865094 is about 1129.9916709126.

The spelling of 1442865094 in words is "one billion, four hundred forty-two million, eight hundred sixty-five thousand, ninety-four".