1055523460 has 24 divisors (see below), whose sum is σ = 2220719256. Its totient is φ = 421424640.

The previous prime is 1055523449. The next prime is 1055523463. The reversal of 1055523460 is 643255501.

It can be written as a sum of positive squares in 4 ways, for example, as 4596736 + 1050926724 = 2144^2 + 32418^2 .

It is a super-2 number, since 2×1055523460² = 2228259549220743200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055523463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37957 + ... + 59596.

It is an arithmetic number, because the mean of its divisors is an integer number (92529969).

Almost surely, 2^1055523460 is an apocalyptic number.

1055523460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055523460 is an abundant number, since it is smaller than the sum of its proper divisors (1165195796).

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

1055523460 is a wasteful number, since it uses less digits than its factorization.

1055523460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98103 (or 98101 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1055523460 is about 32488.8205387638. The cubic root of 1055523460 is about 1018.1754708508.

Adding to 1055523460 its reverse (643255501), we get a palindrome (1698778961).

The spelling of 1055523460 in words is "one billion, fifty-five million, five hundred twenty-three thousand, four hundred sixty".