1033530457129 has 9 divisors (see below), whose sum is σ = 1040665979703. Its totient is φ = 1026443550312.

The previous prime is 1033530457117. The next prime is 1033530457181. The reversal of 1033530457129 is 9217540353301.

The square root of 1033530457129 is 1016627.

It is a perfect power (a square), and thus also a powerful number.

1033530457129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121085208729 + 912445248400 = 347973^2 + 955220^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1033530457129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033530457109) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 151474012 + ... + 151480834.

Almost surely, 2^{1033530457129} is an apocalyptic number.

1033530457129 is the 1016627-th square number.

1033530457129 is the 508314-th centered octagonal number.

It is an amenable number.

1033530457129 is a deficient number, since it is larger than the sum of its proper divisors (7135522574).

1033530457129 is an frugal number, since it uses more digits than its factorization.

1033530457129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13944 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 1033530457129 in words is "one trillion, thirty-three billion, five hundred thirty million, four hundred fifty-seven thousand, one hundred twenty-nine".