1208823264 has 120 divisors (see below), whose sum is σ = 3878399448. Its totient is φ = 366301440.

The previous prime is 1208823257. The next prime is 1208823293. The reversal of 1208823264 is 4623288021.

It is a super-2 number, since 2×1208823264² = 2922507367175227392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7314 + ... + 49710.

Almost surely, 2^1208823264 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 1208823264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1939199724).

1208823264 is an abundant number, since it is smaller than the sum of its proper divisors (2669576184).

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

1208823264 is a wasteful number, since it uses less digits than its factorization.

1208823264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42430 (or 42413 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1208823264 is about 34768.1357567529. The cubic root of 1208823264 is about 1065.2566887720.

The spelling of 1208823264 in words is "one billion, two hundred eight million, eight hundred twenty-three thousand, two hundred sixty-four".