1442474123 has 16 divisors (see below), whose sum is σ = 1583102880. Its totient is φ = 1308228096.

The previous prime is 1442474083. The next prime is 1442474147. The reversal of 1442474123 is 3214742441.

It is a cyclic number.

It is not a de Polignac number, because 1442474123 - 2¹⁴ = 1442457739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442474123.

It is not an unprimeable number, because it can be changed into a prime (1442474153) 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 15 ways as a sum of consecutive naturals, for example, 274961 + ... + 280157.

It is an arithmetic number, because the mean of its divisors is an integer number (98943930).

Almost surely, 2^1442474123 is an apocalyptic number.

1442474123 is a deficient number, since it is larger than the sum of its proper divisors (140628757).

1442474123 is a wasteful number, since it uses less digits than its factorization.

1442474123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806.

The product of its digits is 21504, while the sum is 32.

The square root of 1442474123 is about 37979.9173643124. The cubic root of 1442474123 is about 1129.8895976406.

The spelling of 1442474123 in words is "one billion, four hundred forty-two million, four hundred seventy-four thousand, one hundred twenty-three".