1200343402 has 8 divisors (see below), whose sum is σ = 1800775296. Its totient is φ = 600084972.

The previous prime is 1200343393. The next prime is 1200343423. The reversal of 1200343402 is 2043430021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1200343402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24408 + ... + 54739.

It is an arithmetic number, because the mean of its divisors is an integer number (225096912).

Almost surely, 2^1200343402 is an apocalyptic number.

1200343402 is a deficient number, since it is larger than the sum of its proper divisors (600431894).

1200343402 is an equidigital number, since it uses as much as digits as its factorization.

1200343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86732.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1200343402 is about 34645.9723777527. The cubic root of 1200343402 is about 1062.7599259254.

Adding to 1200343402 its reverse (2043430021), we get a palindrome (3243773423).

The spelling of 1200343402 in words is "one billion, two hundred million, three hundred forty-three thousand, four hundred two".