1290053435460 has 48 divisors (see below), whose sum is σ = 3612253651776. Its totient is φ = 344004341632.

The previous prime is 1290053435453. The next prime is 1290053435477. The reversal of 1290053435460 is 645343500921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924222 + ... + 2506538.

It is an arithmetic number, because the mean of its divisors is an integer number (75255284412).

Almost surely, 2^{1290053435460} is an apocalyptic number.

1290053435460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1290053435460 is an abundant number, since it is smaller than the sum of its proper divisors (2322200216316).

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

1290053435460 is a wasteful number, since it uses less digits than its factorization.

1290053435460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619252 (or 619250 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 1290053435460 in words is "one trillion, two hundred ninety billion, fifty-three million, four hundred thirty-five thousand, four hundred sixty".