1304155434241 has 4 divisors (see below), whose sum is σ = 1422715019184. Its totient is φ = 1185595849300.

The previous prime is 1304155434233. The next prime is 1304155434331. The reversal of 1304155434241 is 1424345514031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1304155434241 - 2³ = 1304155434233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304155434241.

It is not an unprimeable number, because it can be changed into a prime (1304155434941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59279792455 + ... + 59279792476.

It is an arithmetic number, because the mean of its divisors is an integer number (355678754796).

Almost surely, 2^{1304155434241} is an apocalyptic number.

1304155434241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1304155434241 is a deficient number, since it is larger than the sum of its proper divisors (118559584943).

1304155434241 is a wasteful number, since it uses less digits than its factorization.

1304155434241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118559584942.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 1304155434241 in words is "one trillion, three hundred four billion, one hundred fifty-five million, four hundred thirty-four thousand, two hundred forty-one".