1352021704406 has 32 divisors (see below), whose sum is σ = 2145859921920. Its totient is φ = 637110230400.

The previous prime is 1352021704403. The next prime is 1352021704427. The reversal of 1352021704406 is 6044071202531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352021704403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8779451 + ... + 8932121.

It is an arithmetic number, because the mean of its divisors is an integer number (67058122560).

Almost surely, 2^{1352021704406} is an apocalyptic number.

1352021704406 is a deficient number, since it is larger than the sum of its proper divisors (793838217514).

1352021704406 is a wasteful number, since it uses less digits than its factorization.

1352021704406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153900.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 1352021704406 its reverse (6044071202531), we get a palindrome (7396092906937).

The spelling of 1352021704406 in words is "one trillion, three hundred fifty-two billion, twenty-one million, seven hundred four thousand, four hundred six".