1442216356 has 24 divisors (see below), whose sum is σ = 3036246080. Its totient is φ = 585561312.

The previous prime is 1442216329. The next prime is 1442216359. The reversal of 1442216356 is 6536122441.

It is not an unprimeable number, because it can be changed into a prime (1442216359) 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, 1354935 + ... + 1355998.

Almost surely, 2^1442216356 is an apocalyptic number.

It is an amenable number.

1442216356 is an abundant number, since it is smaller than the sum of its proper divisors (1594029724).

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

1442216356 is a wasteful number, since it uses less digits than its factorization.

1442216356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710963 (or 2710961 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1442216356 is about 37976.5237482316. The cubic root of 1442216356 is about 1129.8222906903.

Adding to 1442216356 its reverse (6536122441), we get a palindrome (7978338797).

The spelling of 1442216356 in words is "one billion, four hundred forty-two million, two hundred sixteen thousand, three hundred fifty-six".