1206152263 has 4 divisors (see below), whose sum is σ = 1206226728. Its totient is φ = 1206077800.

The previous prime is 1206152231. The next prime is 1206152267. The reversal of 1206152263 is 3622516021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1206152263 - 2⁵ = 1206152231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206152267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513 + ... + 49138.

It is an arithmetic number, because the mean of its divisors is an integer number (301556682).

Almost surely, 2^1206152263 is an apocalyptic number.

1206152263 is a deficient number, since it is larger than the sum of its proper divisors (74465).

1206152263 is an equidigital number, since it uses as much as digits as its factorization.

1206152263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74464.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1206152263 is about 34729.7028924810. The cubic root of 1206152263 is about 1064.4715174985.

Adding to 1206152263 its reverse (3622516021), we get a palindrome (4828668284).

The spelling of 1206152263 in words is "one billion, two hundred six million, one hundred fifty-two thousand, two hundred sixty-three".