1205232264 has 64 divisors (see below), whose sum is σ = 3354825600. Its totient is φ = 400909248.

The previous prime is 1205232241. The next prime is 1205232283. The reversal of 1205232264 is 4622325021.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103102 + ... + 114194.

It is an arithmetic number, because the mean of its divisors is an integer number (52419150).

Almost surely, 2^1205232264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1205232264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677412800).

1205232264 is an abundant number, since it is smaller than the sum of its proper divisors (2149593336).

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

1205232264 is a wasteful number, since it uses less digits than its factorization.

1205232264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611 (or 11601 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1205232264 is about 34716.4552337937. The cubic root of 1205232264 is about 1064.2008049029.

Adding to 1205232264 its reverse (4622325021), we get a palindrome (5827557285).

The spelling of 1205232264 in words is "one billion, two hundred five million, two hundred thirty-two thousand, two hundred sixty-four".