1442534268 has 24 divisors (see below), whose sum is σ = 3846758272. Its totient is φ = 412152624.

The previous prime is 1442534267. The next prime is 1442534297. The reversal of 1442534268 is 8624352441.

It is a super-2 number, since 2×1442534268² = 4161810228708591648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442534267) 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, 8586430 + ... + 8586597.

Almost surely, 2^1442534268 is an apocalyptic number.

It is an amenable number.

1442534268 is an abundant number, since it is smaller than the sum of its proper divisors (2404224004).

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

1442534268 is a wasteful number, since it uses less digits than its factorization.

1442534268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17173041 (or 17173039 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 1442534268 is about 37980.7091560966. The cubic root of 1442534268 is about 1129.9053012765.

The spelling of 1442534268 in words is "one billion, four hundred forty-two million, five hundred thirty-four thousand, two hundred sixty-eight".