1043409263904 has 96 divisors (see below), whose sum is σ = 3478030899840. Its totient is φ = 298116930816.

The previous prime is 1043409263873. The next prime is 1043409263927. The reversal of 1043409263904 is 4093629043401.

1043409263904 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 4 + 0 + 9 + 2 + 639 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1043409263904.

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, 86254639 + ... + 86266734.

It is an arithmetic number, because the mean of its divisors is an integer number (36229488540).

Almost surely, 2^{1043409263904} is an apocalyptic number.

1043409263904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1043409263904 is an abundant number, since it is smaller than the sum of its proper divisors (2434621635936).

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

1043409263904 is a wasteful number, since it uses less digits than its factorization.

1043409263904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172521399 (or 172521385 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 1043409263904 in words is "one trillion, forty-three billion, four hundred nine million, two hundred sixty-three thousand, nine hundred four".