1201304445 has 16 divisors (see below), whose sum is σ = 2096822592. Its totient is φ = 582450560.

The previous prime is 1201304407. The next prime is 1201304449. The reversal of 1201304445 is 5444031021.

It is not a de Polignac number, because 1201304445 - 2¹⁷ = 1201173373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201304449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640152 + ... + 3640481.

It is an arithmetic number, because the mean of its divisors is an integer number (131051412).

Almost surely, 2^1201304445 is an apocalyptic number.

1201304445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201304445 is a deficient number, since it is larger than the sum of its proper divisors (895518147).

1201304445 is a wasteful number, since it uses less digits than its factorization.

1201304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280652.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1201304445 is about 34659.8390792571. The cubic root of 1201304445 is about 1063.0434796504.

Adding to 1201304445 its reverse (5444031021), we get a palindrome (6645335466).

The spelling of 1201304445 in words is "one billion, two hundred one million, three hundred four thousand, four hundred forty-five".