1023383429 has 2 divisors, whose sum is σ = 1023383430. Its totient is φ = 1023383428.

The previous prime is 1023383371. The next prime is 1023383437. The reversal of 1023383429 is 9243833201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525647329 + 497736100 = 22927^2 + 22310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023383429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023382429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511691714 + 511691715.

It is an arithmetic number, because the mean of its divisors is an integer number (511691715).

Almost surely, 2^1023383429 is an apocalyptic number.

It is an amenable number.

1023383429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023383429 is an equidigital number, since it uses as much as digits as its factorization.

1023383429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1023383429 is about 31990.3646274937. The cubic root of 1023383429 is about 1007.7344996167.

The spelling of 1023383429 in words is "one billion, twenty-three million, three hundred eighty-three thousand, four hundred twenty-nine".