1029255453 has 12 divisors (see below), whose sum is σ = 1490342620. Its totient is φ = 684490176.

The previous prime is 1029255427. The next prime is 1029255467. The reversal of 1029255453 is 3545529201.

It is a happy number.

1029255453 is a `hidden beast` number, since 10 + 2 + 92 + 554 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 941139684 + 88115769 = 30678^2 + 9387^2 .

It is not a de Polignac number, because 1029255453 - 2⁵ = 1029255421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029255653) 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, 136126 + ... + 143487.

Almost surely, 2^1029255453 is an apocalyptic number.

It is an amenable number.

1029255453 is a deficient number, since it is larger than the sum of its proper divisors (461087167).

1029255453 is a wasteful number, since it uses less digits than its factorization.

1029255453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280028 (or 280025 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1029255453 is about 32082.0113615091. The cubic root of 1029255453 is about 1009.6582358356.

The spelling of 1029255453 in words is "one billion, twenty-nine million, two hundred fifty-five thousand, four hundred fifty-three".