1280496875 has 24 divisors (see below), whose sum is σ = 1829195424. Its totient is φ = 878040000.

The previous prime is 1280496853. The next prime is 1280496913. The reversal of 1280496875 is 5786940821.

It is not a de Polignac number, because 1280496875 - 2⁸ = 1280496619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7394 + ... + 51143.

It is an arithmetic number, because the mean of its divisors is an integer number (76216476).

Almost surely, 2^1280496875 is an apocalyptic number.

1280496875 is a deficient number, since it is larger than the sum of its proper divisors (548698549).

1280496875 is an frugal number, since it uses more digits than its factorization.

1280496875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58569 (or 58549 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 1280496875 is about 35784.0310054639. The cubic root of 1280496875 is about 1085.9075207810.

The spelling of 1280496875 in words is "one billion, two hundred eighty million, four hundred ninety-six thousand, eight hundred seventy-five".