1035400609013 has 4 divisors (see below), whose sum is σ = 1035445259628. Its totient is φ = 1035355958400.

The previous prime is 1035400609003. The next prime is 1035400609021. The reversal of 1035400609013 is 3109060045301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 961982371249 + 73418237764 = 980807^2 + 270958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035400609013 - 2⁴ = 1035400608997 is a prime.

It is a super-3 number, since 3×1035400609013³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035400609003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22290506 + ... + 22336907.

It is an arithmetic number, because the mean of its divisors is an integer number (258861314907).

Almost surely, 2^{1035400609013} is an apocalyptic number.

It is an amenable number.

1035400609013 is a deficient number, since it is larger than the sum of its proper divisors (44650615).

1035400609013 is an equidigital number, since it uses as much as digits as its factorization.

1035400609013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44650614.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 1035400609013 in words is "one trillion, thirty-five billion, four hundred million, six hundred nine thousand, thirteen".