1443102442 has 8 divisors (see below), whose sum is σ = 2165175396. Its totient is φ = 721377312.

The previous prime is 1443102439. The next prime is 1443102467. The reversal of 1443102442 is 2442013441.

It can be written as a sum of positive squares in 2 ways, for example, as 1382278041 + 60824401 = 37179^2 + 7799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76323 + ... + 93334.

Almost surely, 2^1443102442 is an apocalyptic number.

1443102442 is a deficient number, since it is larger than the sum of its proper divisors (722072954).

1443102442 is a wasteful number, since it uses less digits than its factorization.

1443102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173912.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1443102442 is about 37988.1881905415. The cubic root of 1443102442 is about 1130.0536278618.

Adding to 1443102442 its reverse (2442013441), we get a palindrome (3885115883).

The spelling of 1443102442 in words is "one billion, four hundred forty-three million, one hundred two thousand, four hundred forty-two".