1442997114 has 96 divisors (see below), whose sum is σ = 3321110016. Its totient is φ = 414771840.

The previous prime is 1442997107. The next prime is 1442997119. The reversal of 1442997114 is 4117992441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442997119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11362119 + ... + 11362245.

It is an arithmetic number, because the mean of its divisors is an integer number (34594896).

Almost surely, 2^1442997114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442997114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660555008).

1442997114 is an abundant number, since it is smaller than the sum of its proper divisors (1878112902).

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

1442997114 is a wasteful number, since it uses less digits than its factorization.

1442997114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 213 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1442997114 is about 37986.8018395863. The cubic root of 1442997114 is about 1130.0261340446.

The spelling of 1442997114 in words is "one billion, four hundred forty-two million, nine hundred ninety-seven thousand, one hundred fourteen".