1442154268 has 12 divisors (see below), whose sum is σ = 2672227152. Its totient is φ = 678660800.

The previous prime is 1442154229. The next prime is 1442154269. The reversal of 1442154268 is 8624512441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442154269) 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 3 ways as a sum of consecutive naturals, for example, 10604008 + ... + 10604143.

It is an arithmetic number, because the mean of its divisors is an integer number (222685596).

Almost surely, 2^1442154268 is an apocalyptic number.

It is an amenable number.

1442154268 is a deficient number, since it is larger than the sum of its proper divisors (1230072884).

1442154268 is a wasteful number, since it uses less digits than its factorization.

1442154268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21208172 (or 21208170 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 1442154268 is about 37975.7062870462. The cubic root of 1442154268 is about 1129.8060773548.

The spelling of 1442154268 in words is "one billion, four hundred forty-two million, one hundred fifty-four thousand, two hundred sixty-eight".