1442060263 has 18 divisors (see below), whose sum is σ = 1706633352. Its totient is φ = 1193595480.

The previous prime is 1442060261. The next prime is 1442060273. The reversal of 1442060263 is 3620602441.

It is not a de Polignac number, because 1442060263 - 2¹ = 1442060261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442060261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3114370 + ... + 3114832.

It is an arithmetic number, because the mean of its divisors is an integer number (94812964).

Almost surely, 2^1442060263 is an apocalyptic number.

1442060263 is a deficient number, since it is larger than the sum of its proper divisors (264573089).

1442060263 is an frugal number, since it uses more digits than its factorization.

1442060263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1442060263 is about 37974.4685677101. The cubic root of 1442060263 is about 1129.7815284952.

Multiplying 1442060263 by its sum of digits (28), we get a square (40377687364 = 200942²).

The spelling of 1442060263 in words is "one billion, four hundred forty-two million, sixty thousand, two hundred sixty-three".