1442141532 has 36 divisors (see below), whose sum is σ = 3925831000. Its totient is φ = 443735712.

The previous prime is 1442141531. The next prime is 1442141579. The reversal of 1442141532 is 2351412441.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1442141496 and 1442141505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442141531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1540282 + ... + 1541217.

Almost surely, 2^1442141532 is an apocalyptic number.

1442141532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442141532 is an abundant number, since it is smaller than the sum of its proper divisors (2483689468).

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

1442141532 is a wasteful number, since it uses less digits than its factorization.

1442141532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081522 (or 3081517 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1442141532 is about 37975.5386005255. The cubic root of 1442141532 is about 1129.8027514849.

Adding to 1442141532 its reverse (2351412441), we get a palindrome (3793553973).

The spelling of 1442141532 in words is "one billion, four hundred forty-two million, one hundred forty-one thousand, five hundred thirty-two".