1200424413 has 8 divisors (see below), whose sum is σ = 1606262976. Its totient is φ = 797434400.

The previous prime is 1200424409. The next prime is 1200424457. The reversal of 1200424413 is 3144240021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200424413 - 2² = 1200424409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200424413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200424403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711153 + ... + 712838.

It is an arithmetic number, because the mean of its divisors is an integer number (200782872).

Almost surely, 2^1200424413 is an apocalyptic number.

It is an amenable number.

1200424413 is a deficient number, since it is larger than the sum of its proper divisors (405838563).

1200424413 is a wasteful number, since it uses less digits than its factorization.

1200424413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424275.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1200424413 is about 34647.1414838223. The cubic root of 1200424413 is about 1062.7838338914.

Adding to 1200424413 its reverse (3144240021), we get a palindrome (4344664434).

The spelling of 1200424413 in words is "one billion, two hundred million, four hundred twenty-four thousand, four hundred thirteen".