1442066514 has 64 divisors (see below), whose sum is σ = 3575238912. Its totient is φ = 378316800.

The previous prime is 1442066467. The next prime is 1442066519. The reversal of 1442066514 is 4156602441.

It is a super-2 number, since 2×1442066514² = 4159111661600224392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1442066519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4644 + ... + 53904.

It is an arithmetic number, because the mean of its divisors is an integer number (55863108).

Almost surely, 2^1442066514 is an apocalyptic number.

1442066514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442066514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787619456).

1442066514 is an abundant number, since it is smaller than the sum of its proper divisors (2133172398).

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

1442066514 is a wasteful number, since it uses less digits than its factorization.

1442066514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49331.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1442066514 is about 37974.5508729201. The cubic root of 1442066514 is about 1129.7831609406.

Adding to 1442066514 its reverse (4156602441), we get a palindrome (5598668955).

The spelling of 1442066514 in words is "one billion, four hundred forty-two million, sixty-six thousand, five hundred fourteen".