1202044445 has 16 divisors (see below), whose sum is σ = 1649612928. Its totient is φ = 823711680.

The previous prime is 1202044421. The next prime is 1202044447. The reversal of 1202044445 is 5444402021.

It is not a de Polignac number, because 1202044445 - 2¹⁰ = 1202043421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202044447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46142 + ... + 67328.

It is an arithmetic number, because the mean of its divisors is an integer number (103100808).

Almost surely, 2^1202044445 is an apocalyptic number.

It is an amenable number.

1202044445 is a deficient number, since it is larger than the sum of its proper divisors (447568483).

1202044445 is a wasteful number, since it uses less digits than its factorization.

1202044445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22820.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1202044445 is about 34670.5126151893. The cubic root of 1202044445 is about 1063.2617120639.

Adding to 1202044445 its reverse (5444402021), we get a palindrome (6646446466).

It can be divided in two parts, 12020 and 44445, that added together give a palindrome (56465).

The spelling of 1202044445 in words is "one billion, two hundred two million, forty-four thousand, four hundred forty-five".