1200114445 has 8 divisors (see below), whose sum is σ = 1444000536. Its totient is φ = 957516096.

The previous prime is 1200114413. The next prime is 1200114467. The reversal of 1200114445 is 5444110021.

It can be written as a sum of positive squares in 4 ways, for example, as 515925796 + 684188649 = 22714^2 + 26157^2 .

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 1200114445 - 2⁵ = 1200114413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 319882 + ... + 323611.

It is an arithmetic number, because the mean of its divisors is an integer number (180500067).

Almost surely, 2^1200114445 is an apocalyptic number.

It is an amenable number.

1200114445 is a deficient number, since it is larger than the sum of its proper divisors (243886091).

1200114445 is an equidigital number, since it uses as much as digits as its factorization.

1200114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643871.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1200114445 is about 34642.6679832833. The cubic root of 1200114445 is about 1062.6923503198.

Adding to 1200114445 its reverse (5444110021), we get a palindrome (6644224466).

The spelling of 1200114445 in words is "one billion, two hundred million, one hundred fourteen thousand, four hundred forty-five".