1213315006 has 8 divisors (see below), whose sum is σ = 1820717640. Its totient is φ = 606409128.

The previous prime is 1213315003. The next prime is 1213315073. The reversal of 1213315006 is 6005133121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213315003) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 118021 + ... + 127888.

It is an arithmetic number, because the mean of its divisors is an integer number (227589705).

Almost surely, 2^1213315006 is an apocalyptic number.

1213315006 is a deficient number, since it is larger than the sum of its proper divisors (607402634).

1213315006 is a wasteful number, since it uses less digits than its factorization.

1213315006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248378.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1213315006 is about 34832.6715311932. The cubic root of 1213315006 is about 1066.5744838088.

Adding to 1213315006 its reverse (6005133121), we get a palindrome (7218448127).

The spelling of 1213315006 in words is "one billion, two hundred thirteen million, three hundred fifteen thousand, six".