1429818893 has 2 divisors, whose sum is σ = 1429818894. Its totient is φ = 1429818892.

The previous prime is 1429818857. The next prime is 1429818899. The reversal of 1429818893 is 3988189241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 972628969 + 457189924 = 31187^2 + 21382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429818893 - 2⁶ = 1429818829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429818899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714909446 + 714909447.

It is an arithmetic number, because the mean of its divisors is an integer number (714909447).

Almost surely, 2^1429818893 is an apocalyptic number.

It is an amenable number.

1429818893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429818893 is an equidigital number, since it uses as much as digits as its factorization.

1429818893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 53.

The square root of 1429818893 is about 37812.9461031536. The cubic root of 1429818893 is about 1126.5756077082.

The spelling of 1429818893 in words is "one billion, four hundred twenty-nine million, eight hundred eighteen thousand, eight hundred ninety-three".