1206984733 has 8 divisors (see below), whose sum is σ = 1240674008. Its totient is φ = 1173351744.

The previous prime is 1206984707. The next prime is 1206984743. The reversal of 1206984733 is 3374896021.

It can be written as a sum of positive squares in 4 ways, for example, as 398321764 + 808662969 = 19958^2 + 28437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1206984733 - 2²⁵ = 1173430301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206984733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206984743) 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, 31435 + ... + 58327.

It is an arithmetic number, because the mean of its divisors is an integer number (155084251).

Almost surely, 2^1206984733 is an apocalyptic number.

It is an amenable number.

1206984733 is a deficient number, since it is larger than the sum of its proper divisors (33689275).

1206984733 is a wasteful number, since it uses less digits than its factorization.

1206984733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28143.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1206984733 is about 34741.6858111405. The cubic root of 1206984733 is about 1064.7163558001.

The spelling of 1206984733 in words is "one billion, two hundred six million, nine hundred eighty-four thousand, seven hundred thirty-three".