1442400112 has 10 divisors (see below), whose sum is σ = 2794650248. Its totient is φ = 721200048.

The previous prime is 1442400107. The next prime is 1442400121. The reversal of 1442400112 is 2110042441.

It is a super-2 number, since 2×1442400112² = 4161036166195225088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1442400112.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 45074988 + ... + 45075019.

Almost surely, 2^1442400112 is an apocalyptic number.

It is an amenable number.

1442400112 is a deficient number, since it is larger than the sum of its proper divisors (1352250136).

1442400112 is an equidigital number, since it uses as much as digits as its factorization.

1442400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90150015 (or 90150009 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1442400112 is about 37978.9430079353. The cubic root of 1442400112 is about 1129.8702730445.

Adding to 1442400112 its reverse (2110042441), we get a palindrome (3552442553).

The spelling of 1442400112 in words is "one billion, four hundred forty-two million, four hundred thousand, one hundred twelve".