1263214006 has 4 divisors (see below), whose sum is σ = 1894821012. Its totient is φ = 631607002.

The previous prime is 1263213997. The next prime is 1263214033. The reversal of 1263214006 is 6004123621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6004123621 = 883 ⋅6799687.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315803500 + ... + 315803503.

It is an arithmetic number, because the mean of its divisors is an integer number (473705253).

Almost surely, 2^1263214006 is an apocalyptic number.

1263214006 is a deficient number, since it is larger than the sum of its proper divisors (631607006).

1263214006 is an equidigital number, since it uses as much as digits as its factorization.

1263214006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631607005.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1263214006 is about 35541.7220460686. The cubic root of 1263214006 is about 1080.9998759157. Note that the first 3 decimals are identical.

Adding to 1263214006 its reverse (6004123621), we get a palindrome (7267337627).

The spelling of 1263214006 in words is "one billion, two hundred sixty-three million, two hundred fourteen thousand, six".