1043577374413 has 12 divisors (see below), whose sum is σ = 1243566072252. Its totient is φ = 872677942080.

The previous prime is 1043577374347. The next prime is 1043577374447. The reversal of 1043577374413 is 3144737753401.

It can be written as a sum of positive squares in 2 ways, for example, as 466322362884 + 577255011529 = 682878^2 + 759773^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1043577374413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043577374513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259723570 + ... + 259727587.

It is an arithmetic number, because the mean of its divisors is an integer number (103630506021).

Almost surely, 2^{1043577374413} is an apocalyptic number.

It is an amenable number.

1043577374413 is a deficient number, since it is larger than the sum of its proper divisors (199988697839).

1043577374413 is an equidigital number, since it uses as much as digits as its factorization.

1043577374413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519451212 (or 519451205 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 1043577374413 in words is "one trillion, forty-three billion, five hundred seventy-seven million, three hundred seventy-four thousand, four hundred thirteen".