1200020341 has 8 divisors (see below), whose sum is σ = 1295139384. Its totient is φ = 1105302720.

The previous prime is 1200020303. The next prime is 1200020351. The reversal of 1200020341 is 1430200021.

It can be written as a sum of positive squares in 4 ways, for example, as 74753316 + 1125267025 = 8646^2 + 33545^2 .

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 1200020341 - 2¹⁵ = 1199987573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200020351) 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, 94126 + ... + 106111.

It is an arithmetic number, because the mean of its divisors is an integer number (161892423).

Almost surely, 2^1200020341 is an apocalyptic number.

It is an amenable number.

1200020341 is a deficient number, since it is larger than the sum of its proper divisors (95119043).

1200020341 is a wasteful number, since it uses less digits than its factorization.

1200020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200711.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1200020341 is about 34641.3097471790. The cubic root of 1200020341 is about 1062.6645734648.

Adding to 1200020341 its reverse (1430200021), we get a palindrome (2630220362).

The spelling of 1200020341 in words is "one billion, two hundred million, twenty thousand, three hundred forty-one".