1041336631645 has 8 divisors (see below), whose sum is σ = 1266721820856. Its totient is φ = 821657396736.

The previous prime is 1041336631633. The next prime is 1041336631649. The reversal of 1041336631645 is 5461366331401.

It can be written as a sum of positive squares in 4 ways, for example, as 54489098041 + 986847533604 = 233429^2 + 993402^2 .

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 1041336631645 - 2³⁵ = 1006976893277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041336631649) 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, 1426488172 + ... + 1426488901.

It is an arithmetic number, because the mean of its divisors is an integer number (158340227607).

Almost surely, 2^{1041336631645} is an apocalyptic number.

It is an amenable number.

1041336631645 is a deficient number, since it is larger than the sum of its proper divisors (225385189211).

1041336631645 is an equidigital number, since it uses as much as digits as its factorization.

1041336631645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852977151.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 1041336631645 in words is "one trillion, forty-one billion, three hundred thirty-six million, six hundred thirty-one thousand, six hundred forty-five".