1290066084 has 36 divisors (see below), whose sum is σ = 3282610240. Its totient is φ = 427172400.

The previous prime is 1290066077. The next prime is 1290066103. The reversal of 1290066084 is 4806600921.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 113224 + ... + 124095.

Almost surely, 2^1290066084 is an apocalyptic number.

It is an amenable number.

1290066084 is an abundant number, since it is smaller than the sum of its proper divisors (1992544156).

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

1290066084 is a wasteful number, since it uses less digits than its factorization.

1290066084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237480 (or 237475 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1290066084 is about 35917.4899457075. The cubic root of 1290066084 is about 1088.6058218174.

The spelling of 1290066084 in words is "one billion, two hundred ninety million, sixty-six thousand, eighty-four".