1283461539900 has 36 divisors (see below), whose sum is σ = 3713482056312. Its totient is φ = 342256410560.

The previous prime is 1283461539883. The next prime is 1283461539961. The reversal of 1283461539900 is 99351643821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2139102267 + ... + 2139102866.

It is an arithmetic number, because the mean of its divisors is an integer number (103152279342).

Almost surely, 2^{1283461539900} is an apocalyptic number.

1283461539900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1283461539900 is an abundant number, since it is smaller than the sum of its proper divisors (2430020516412).

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

1283461539900 is a wasteful number, since it uses less digits than its factorization.

1283461539900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278205150 (or 4278205143 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 1283461539900 in words is "one trillion, two hundred eighty-three billion, four hundred sixty-one million, five hundred thirty-nine thousand, nine hundred".