1284807468 has 24 divisors (see below), whose sum is σ = 3426153472. Its totient is φ = 367087824.

The previous prime is 1284807467. The next prime is 1284807473. The reversal of 1284807468 is 8647084821.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1284807467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7647580 + ... + 7647747.

Almost surely, 2^1284807468 is an apocalyptic number.

It is an amenable number.

1284807468 is an abundant number, since it is smaller than the sum of its proper divisors (2141346004).

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

1284807468 is a wasteful number, since it uses less digits than its factorization.

1284807468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295341 (or 15295339 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 1284807468 is about 35844.2110807310. The cubic root of 1284807468 is about 1087.1246687849.

The spelling of 1284807468 in words is "one billion, two hundred eighty-four million, eight hundred seven thousand, four hundred sixty-eight".