1200342026 has 8 divisors (see below), whose sum is σ = 1939014084. Its totient is φ = 554004000.

The previous prime is 1200342023. The next prime is 1200342029. The reversal of 1200342026 is 6202430021.

It is an interprime number because it is at equal distance from previous prime (1200342023) and next prime (1200342029).

It can be written as a sum of positive squares in 2 ways, for example, as 1088934001 + 111408025 = 32999^2 + 10555^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1200341989 and 1200342007.

It is not an unprimeable number, because it can be changed into a prime (1200342023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23083475 + ... + 23083526.

Almost surely, 2^1200342026 is an apocalyptic number.

1200342026 is a deficient number, since it is larger than the sum of its proper divisors (738672058).

1200342026 is a wasteful number, since it uses less digits than its factorization.

1200342026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46167016.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1200342026 is about 34645.9525197389. The cubic root of 1200342026 is about 1062.7595198310.

Adding to 1200342026 its reverse (6202430021), we get a palindrome (7402772047).

The spelling of 1200342026 in words is "one billion, two hundred million, three hundred forty-two thousand, twenty-six".