1245533226406 has 16 divisors (see below), whose sum is σ = 2154788808480. Its totient is φ = 528902706240.

The previous prime is 1245533226373. The next prime is 1245533226433. The reversal of 1245533226406 is 6046223355421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408102415 + ... + 408105466.

It is an arithmetic number, because the mean of its divisors is an integer number (134674300530).

Almost surely, 2^{1245533226406} is an apocalyptic number.

1245533226406 is a deficient number, since it is larger than the sum of its proper divisors (909255582074).

1245533226406 is a wasteful number, since it uses less digits than its factorization.

1245533226406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816207999.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 1245533226406 in words is "one trillion, two hundred forty-five billion, five hundred thirty-three million, two hundred twenty-six thousand, four hundred six".