1122523520 has 32 divisors (see below), whose sum is σ = 2683534320. Its totient is φ = 449009152.

The previous prime is 1122523483. The next prime is 1122523537. The reversal of 1122523520 is 253252211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×1122523520³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876332 + ... + 877611.

Almost surely, 2^1122523520 is an apocalyptic number.

1122523520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122523520 is an abundant number, since it is smaller than the sum of its proper divisors (1561010800).

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

1122523520 is an equidigital number, since it uses as much as digits as its factorization.

1122523520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753962 (or 1753950 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1122523520 is about 33504.0821393453. The cubic root of 1122523520 is about 1039.2781973801.

Adding to 1122523520 its reverse (253252211), we get a palindrome (1375775731).

The spelling of 1122523520 in words is "one billion, one hundred twenty-two million, five hundred twenty-three thousand, five hundred twenty".