1240520048 has 20 divisors (see below), whose sum is σ = 2404590888. Its totient is φ = 619980480.

The previous prime is 1240520027. The next prime is 1240520063. The reversal of 1240520048 is 8400250421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1240519999 and 1240520026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21815 + ... + 54377.

Almost surely, 2^1240520048 is an apocalyptic number.

It is an amenable number.

1240520048 is a deficient number, since it is larger than the sum of its proper divisors (1164070840).

1240520048 is a wasteful number, since it uses less digits than its factorization.

1240520048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34952 (or 34946 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1240520048 is about 35221.0171346598. The cubic root of 1240520048 is about 1074.4872400097.

Adding to 1240520048 its reverse (8400250421), we get a palindrome (9640770469).

The spelling of 1240520048 in words is "one billion, two hundred forty million, five hundred twenty thousand, forty-eight".