1305054245432 has 64 divisors (see below), whose sum is σ = 2867586321600. Its totient is φ = 545127644160.

The previous prime is 1305054245423. The next prime is 1305054245471. The reversal of 1305054245432 is 2345424505031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2045294 + ... + 2606402.

It is an arithmetic number, because the mean of its divisors is an integer number (44806036275).

Almost surely, 2^{1305054245432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1305054245432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433793160800).

1305054245432 is an abundant number, since it is smaller than the sum of its proper divisors (1562532076168).

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

1305054245432 is a wasteful number, since it uses less digits than its factorization.

1305054245432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562176 (or 562172 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 1305054245432 in words is "one trillion, three hundred five billion, fifty-four million, two hundred forty-five thousand, four hundred thirty-two".