1202086845 has 32 divisors (see below), whose sum is σ = 2205987840. Its totient is φ = 620429760.

The previous prime is 1202086817. The next prime is 1202086849. The reversal of 1202086845 is 5486802021.

It is not a de Polignac number, because 1202086845 - 2¹¹ = 1202084797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202086849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139434 + ... + 147803.

It is an arithmetic number, because the mean of its divisors is an integer number (68937120).

Almost surely, 2^1202086845 is an apocalyptic number.

1202086845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1202086845 is a deficient number, since it is larger than the sum of its proper divisors (1003900995).

1202086845 is a wasteful number, since it uses less digits than its factorization.

1202086845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287282 (or 287276 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1202086845 is about 34671.1240804217. The cubic root of 1202086845 is about 1063.2742134781.

Adding to 1202086845 its reverse (5486802021), we get a palindrome (6688888866).

The spelling of 1202086845 in words is "one billion, two hundred two million, eighty-six thousand, eight hundred forty-five".