1041405400129 has 8 divisors (see below), whose sum is σ = 1062134016192. Its totient is φ = 1020716764080.

The previous prime is 1041405400121. The next prime is 1041405400141. The reversal of 1041405400129 is 9210045041401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1041405400129 - 2³ = 1041405400121 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 1041405400129.

It is not an unprimeable number, because it can be changed into a prime (1041405400121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9942387 + ... + 10046584.

It is an arithmetic number, because the mean of its divisors is an integer number (132766752024).

Almost surely, 2^{1041405400129} is an apocalyptic number.

It is an amenable number.

1041405400129 is a deficient number, since it is larger than the sum of its proper divisors (20728616063).

1041405400129 is an equidigital number, since it uses as much as digits as its factorization.

1041405400129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990007.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 1041405400129 in words is "one trillion, forty-one billion, four hundred five million, four hundred thousand, one hundred twenty-nine".