1121663262 has 16 divisors (see below), whose sum is σ = 2268533520. Its totient is φ = 369686592.

The previous prime is 1121663261. The next prime is 1121663267. The reversal of 1121663262 is 2623661211.

1121663262 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121663261) 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, 1049713 + ... + 1050780.

It is an arithmetic number, because the mean of its divisors is an integer number (141783345).

Almost surely, 2^1121663262 is an apocalyptic number.

1121663262 is an abundant number, since it is smaller than the sum of its proper divisors (1146870258).

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

1121663262 is a wasteful number, since it uses less digits than its factorization.

1121663262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100587.

The product of its digits is 5184, while the sum is 30.

The square root of 1121663262 is about 33491.2415714915. The cubic root of 1121663262 is about 1039.0126421817.

The spelling of 1121663262 in words is "one billion, one hundred twenty-one million, six hundred sixty-three thousand, two hundred sixty-two".