1263341062 has 4 divisors (see below), whose sum is σ = 1895011596. Its totient is φ = 631670530.

The previous prime is 1263341011. The next prime is 1263341063. The reversal of 1263341062 is 2601433621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1263341062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263341063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315835264 + ... + 315835267.

It is an arithmetic number, because the mean of its divisors is an integer number (473752899).

Almost surely, 2^1263341062 is an apocalyptic number.

1263341062 is a deficient number, since it is larger than the sum of its proper divisors (631670534).

1263341062 is an equidigital number, since it uses as much as digits as its factorization.

1263341062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631670533.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1263341062 is about 35543.5094215526. The cubic root of 1263341062 is about 1081.0361175752.

Adding to 1263341062 its reverse (2601433621), we get a palindrome (3864774683).

The spelling of 1263341062 in words is "one billion, two hundred sixty-three million, three hundred forty-one thousand, sixty-two".