1352431030406 has 4 divisors (see below), whose sum is σ = 2028646545612. Its totient is φ = 676215515202.

The previous prime is 1352431030397. The next prime is 1352431030451. The reversal of 1352431030406 is 6040301342531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338107757600 + ... + 338107757603.

It is an arithmetic number, because the mean of its divisors is an integer number (507161636403).

Almost surely, 2^{1352431030406} is an apocalyptic number.

1352431030406 is a deficient number, since it is larger than the sum of its proper divisors (676215515206).

1352431030406 is an equidigital number, since it uses as much as digits as its factorization.

1352431030406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676215515205.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1352431030406 its reverse (6040301342531), we get a palindrome (7392732372937).

The spelling of 1352431030406 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, thirty thousand, four hundred six".