1304435541231 has 16 divisors (see below), whose sum is σ = 1932516252000. Its totient is φ = 869615074944.

The previous prime is 1304435541221. The next prime is 1304435541251. The reversal of 1304435541231 is 1321455344031.

1304435541231 is a `hidden beast` number, since 1 + 30 + 4 + 4 + 355 + 41 + 231 = 666.

It is not a de Polignac number, because 1304435541231 - 2²¹ = 1304433444079 is a prime.

It is a super-2 number, since 2×1304435541231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304435541221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3734245 + ... + 4068593.

It is an arithmetic number, because the mean of its divisors is an integer number (120782265750).

Almost surely, 2^{1304435541231} is an apocalyptic number.

1304435541231 is a deficient number, since it is larger than the sum of its proper divisors (628080710769).

1304435541231 is a wasteful number, since it uses less digits than its factorization.

1304435541231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478855 (or 478849 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 1304435541231 in words is "one trillion, three hundred four billion, four hundred thirty-five million, five hundred forty-one thousand, two hundred thirty-one".