1304435423140 has 96 divisors (see below), whose sum is σ = 2807911814400. Its totient is φ = 508870771200.

The previous prime is 1304435423111. The next prime is 1304435423153. The reversal of 1304435423140 is 413245344031.

It is a junction number, because it is equal to n+sod(n) for n = 1304435423096 and 1304435423105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243771465 + ... + 243776815.

It is an arithmetic number, because the mean of its divisors is an integer number (29249081400).

Almost surely, 2^{1304435423140} is an apocalyptic number.

1304435423140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304435423140 is an abundant number, since it is smaller than the sum of its proper divisors (1503476391260).

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

1304435423140 is a wasteful number, since it uses less digits than its factorization.

1304435423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205 (or 7203 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 1304435423140 in words is "one trillion, three hundred four billion, four hundred thirty-five million, four hundred twenty-three thousand, one hundred forty".