1306442062 has 4 divisors (see below), whose sum is σ = 1959663096. Its totient is φ = 653221030.

The previous prime is 1306442051. The next prime is 1306442069. The reversal of 1306442062 is 2602446031.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1306442062² = 3413581722725623688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1306442062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306442069) 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 as a sum of consecutive naturals, namely, 326610514 + ... + 326610517.

It is an arithmetic number, because the mean of its divisors is an integer number (489915774).

Almost surely, 2^1306442062 is an apocalyptic number.

1306442062 is a deficient number, since it is larger than the sum of its proper divisors (653221034).

1306442062 is an equidigital number, since it uses as much as digits as its factorization.

1306442062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653221033.

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

The square root of 1306442062 is about 36144.7376806085. The cubic root of 1306442062 is about 1093.1926879075.

Adding to 1306442062 its reverse (2602446031), we get a palindrome (3908888093).

The spelling of 1306442062 in words is "one billion, three hundred six million, four hundred forty-two thousand, sixty-two".