1248081460 has 12 divisors (see below), whose sum is σ = 2620971108. Its totient is φ = 499232576.

The previous prime is 1248081413. The next prime is 1248081463. The reversal of 1248081460 is 641808421.

It can be written as a sum of positive squares in 2 ways, for example, as 953203876 + 294877584 = 30874^2 + 17172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248081463) 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 3 ways as a sum of consecutive naturals, for example, 31202017 + ... + 31202056.

It is an arithmetic number, because the mean of its divisors is an integer number (218414259).

Almost surely, 2^1248081460 is an apocalyptic number.

1248081460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1248081460 is an abundant number, since it is smaller than the sum of its proper divisors (1372889648).

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

1248081460 is a wasteful number, since it uses less digits than its factorization.

1248081460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62404082 (or 62404080 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1248081460 is about 35328.1963875882. The cubic root of 1248081460 is about 1076.6659469345.

Adding to 1248081460 its reverse (641808421), we get a palindrome (1889889881).

The spelling of 1248081460 in words is "one billion, two hundred forty-eight million, eighty-one thousand, four hundred sixty".