1206885050 has 24 divisors (see below), whose sum is σ = 2565493536. Its totient is φ = 413789040.

The previous prime is 1206885041. The next prime is 1206885059. The reversal of 1206885050 is 505886021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1206885041) and next prime (1206885059).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206885050.

It is not an unprimeable number, because it can be changed into a prime (1206885059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1723772 + ... + 1724471.

It is an arithmetic number, because the mean of its divisors is an integer number (106895564).

Almost surely, 2^1206885050 is an apocalyptic number.

1206885050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206885050 is an abundant number, since it is smaller than the sum of its proper divisors (1358608486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206885050 is a wasteful number, since it uses less digits than its factorization.

1206885050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448262 (or 3448257 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 1206885050 is about 34740.2511505026. The cubic root of 1206885050 is about 1064.6870439015.

The spelling of 1206885050 in words is "one billion, two hundred six million, eight hundred eighty-five thousand, fifty".