1421215253006 has 16 divisors (see below), whose sum is σ = 2229532331904. Its totient is φ = 678177295224.

The previous prime is 1421215252979. The next prime is 1421215253011. The reversal of 1421215253006 is 6003525121241.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34850936 + ... + 34891691.

It is an arithmetic number, because the mean of its divisors is an integer number (139345770744).

Almost surely, 2^{1421215253006} is an apocalyptic number.

1421215253006 is a deficient number, since it is larger than the sum of its proper divisors (808317078898).

1421215253006 is a wasteful number, since it uses less digits than its factorization.

1421215253006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69743095.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1421215253006 in words is "one trillion, four hundred twenty-one billion, two hundred fifteen million, two hundred fifty-three thousand, six".