1442453316 has 24 divisors (see below), whose sum is σ = 3399051264. Its totient is φ = 476056800.

The previous prime is 1442453269. The next prime is 1442453339. The reversal of 1442453316 is 6133542441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593860 + ... + 596283.

It is an arithmetic number, because the mean of its divisors is an integer number (141627136).

Almost surely, 2^1442453316 is an apocalyptic number.

It is an amenable number.

1442453316 is an abundant number, since it is smaller than the sum of its proper divisors (1956597948).

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

1442453316 is a wasteful number, since it uses less digits than its factorization.

1442453316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190251 (or 1190249 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1442453316 is about 37979.6434422442. The cubic root of 1442453316 is about 1129.8841649086.

Adding to 1442453316 its reverse (6133542441), we get a palindrome (7575995757).

The spelling of 1442453316 in words is "one billion, four hundred forty-two million, four hundred fifty-three thousand, three hundred sixteen".