1041358809539 has 8 divisors (see below), whose sum is σ = 1047808070400. Its totient is φ = 1034910287496.

The previous prime is 1041358809527. The next prime is 1041358809587. The reversal of 1041358809539 is 9359088531401.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041358809539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041358509539) 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, 2790914 + ... + 3141960.

It is an arithmetic number, because the mean of its divisors is an integer number (130976008800).

Almost surely, 2^{1041358809539} is an apocalyptic number.

1041358809539 is a deficient number, since it is larger than the sum of its proper divisors (6449260861).

1041358809539 is a wasteful number, since it uses less digits than its factorization.

1041358809539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369409.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 1041358809539 in words is "one trillion, forty-one billion, three hundred fifty-eight million, eight hundred nine thousand, five hundred thirty-nine".