1293937284 has 12 divisors (see below), whose sum is σ = 3019187024. Its totient is φ = 431312424.

The previous prime is 1293937277. The next prime is 1293937301. The reversal of 1293937284 is 4827393921.

1293937284 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 53914042 + ... + 53914065.

Almost surely, 2^1293937284 is an apocalyptic number.

It is an amenable number.

1293937284 is an abundant number, since it is smaller than the sum of its proper divisors (1725249740).

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

1293937284 is a wasteful number, since it uses less digits than its factorization.

1293937284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107828114 (or 107828112 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 1293937284 is about 35971.3397582019. The cubic root of 1293937284 is about 1089.6936220526.

The spelling of 1293937284 in words is "one billion, two hundred ninety-three million, nine hundred thirty-seven thousand, two hundred eighty-four".