1442310172 has 12 divisors (see below), whose sum is σ = 2592260440. Its totient is φ = 701664336.

The previous prime is 1442310119. The next prime is 1442310179. The reversal of 1442310172 is 2710132441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442310179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872522 + ... + 4872817.

Almost surely, 2^1442310172 is an apocalyptic number.

It is an amenable number.

1442310172 is a deficient number, since it is larger than the sum of its proper divisors (1149950268).

1442310172 is a wasteful number, since it uses less digits than its factorization.

1442310172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745380 (or 9745378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1442310172 is about 37977.7589122897. The cubic root of 1442310172 is about 1129.8467884270.

The spelling of 1442310172 in words is "one billion, four hundred forty-two million, three hundred ten thousand, one hundred seventy-two".