1206225736 has 32 divisors (see below), whose sum is σ = 2303179200. Its totient is φ = 592073280.

The previous prime is 1206225733. The next prime is 1206225751. The reversal of 1206225736 is 6375226021.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1206225733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480661 + ... + 483163.

It is an arithmetic number, because the mean of its divisors is an integer number (71974350).

Almost surely, 2^1206225736 is an apocalyptic number.

It is an amenable number.

1206225736 is a deficient number, since it is larger than the sum of its proper divisors (1096953464).

1206225736 is a wasteful number, since it uses less digits than its factorization.

1206225736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589 (or 3585 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1206225736 is about 34730.7606596803. The cubic root of 1206225736 is about 1064.4931312229.

The spelling of 1206225736 in words is "one billion, two hundred six million, two hundred twenty-five thousand, seven hundred thirty-six".