1442234311 has 16 divisors (see below), whose sum is σ = 1755936000. Its totient is φ = 1157018688.

The previous prime is 1442234309. The next prime is 1442234317. The reversal of 1442234311 is 1134322441.

It is not a de Polignac number, because 1442234311 - 2¹ = 1442234309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442234317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54286 + ... + 76363.

It is an arithmetic number, because the mean of its divisors is an integer number (109746000).

Almost surely, 2^1442234311 is an apocalyptic number.

1442234311 is a deficient number, since it is larger than the sum of its proper divisors (313701689).

1442234311 is a wasteful number, since it uses less digits than its factorization.

1442234311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130758.

The product of its digits is 2304, while the sum is 25.

The square root of 1442234311 is about 37976.7601435404. The cubic root of 1442234311 is about 1129.8269792783.

Adding to 1442234311 its reverse (1134322441), we get a palindrome (2576556752).

The spelling of 1442234311 in words is "one billion, four hundred forty-two million, two hundred thirty-four thousand, three hundred eleven".