1045023829 has 2 divisors, whose sum is σ = 1045023830. Its totient is φ = 1045023828.

The previous prime is 1045023827. The next prime is 1045023841. The reversal of 1045023829 is 9283205401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 925558929 + 119464900 = 30423^2 + 10930^2 .

It is an emirp because it is prime and its reverse (9283205401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045023829 - 2¹ = 1045023827 is a prime.

Together with 1045023827, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1045023794 and 1045023803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045023827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522511914 + 522511915.

It is an arithmetic number, because the mean of its divisors is an integer number (522511915).

Almost surely, 2^1045023829 is an apocalyptic number.

It is an amenable number.

1045023829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045023829 is an equidigital number, since it uses as much as digits as its factorization.

1045023829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1045023829 is about 32326.8283164309. The cubic root of 1045023829 is about 1014.7881748746.

The spelling of 1045023829 in words is "one billion, forty-five million, twenty-three thousand, eight hundred twenty-nine".