1206352413 has 24 divisors (see below), whose sum is σ = 2078976960. Its totient is φ = 689343480.

The previous prime is 1206352391. The next prime is 1206352417. The reversal of 1206352413 is 3142536021.

1206352413 is a `hidden beast` number, since 1 + 2 + 0 + 635 + 24 + 1 + 3 = 666.

It is not a de Polignac number, because 1206352413 - 2⁸ = 1206352157 is a prime.

It is a super-2 number, since 2×1206352413² = 2910572288701845138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206352417) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 454593 + ... + 457238.

It is an arithmetic number, because the mean of its divisors is an integer number (86624040).

Almost surely, 2^1206352413 is an apocalyptic number.

It is an amenable number.

1206352413 is a deficient number, since it is larger than the sum of its proper divisors (872624547).

1206352413 is an equidigital number, since it uses as much as digits as its factorization.

1206352413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911854 (or 911841 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1206352413 is about 34732.5843121412. The cubic root of 1206352413 is about 1064.5303940314.

Adding to 1206352413 its reverse (3142536021), we get a palindrome (4348888434).

The spelling of 1206352413 in words is "one billion, two hundred six million, three hundred fifty-two thousand, four hundred thirteen".