1206653052 has 96 divisors (see below), whose sum is σ = 3196182528. Its totient is φ = 351000000.

The previous prime is 1206653039. The next prime is 1206653053. The reversal of 1206653052 is 2503566021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206653053) 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, 534927 + ... + 537177.

It is an arithmetic number, because the mean of its divisors is an integer number (33293568).

Almost surely, 2^1206653052 is an apocalyptic number.

1206653052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206653052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598091264).

1206653052 is an abundant number, since it is smaller than the sum of its proper divisors (1989529476).

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

1206653052 is a wasteful number, since it uses less digits than its factorization.

1206653052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1206653052 is about 34736.9119525614. The cubic root of 1206653052 is about 1064.6188183778.

The spelling of 1206653052 in words is "one billion, two hundred six million, six hundred fifty-three thousand, fifty-two".