1260483152840 has 16 divisors (see below), whose sum is σ = 2836087093980. Its totient is φ = 504193261120.

The previous prime is 1260483152827. The next prime is 1260483152857. The reversal of 1260483152840 is 482513840621.

It can be written as a sum of positive squares in 2 ways, for example, as 1140064436644 + 120418716196 = 1067738^2 + 347014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1260483152791 and 1260483152800.

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, 15756039371 + ... + 15756039450.

Almost surely, 2^{1260483152840} is an apocalyptic number.

1260483152840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260483152840 is an abundant number, since it is smaller than the sum of its proper divisors (1575603941140).

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

1260483152840 is a wasteful number, since it uses less digits than its factorization.

1260483152840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31512078832 (or 31512078828 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 1260483152840 in words is "one trillion, two hundred sixty billion, four hundred eighty-three million, one hundred fifty-two thousand, eight hundred forty".