1429740859 has 2 divisors, whose sum is σ = 1429740860. Its totient is φ = 1429740858.

The previous prime is 1429740833. The next prime is 1429740877. The reversal of 1429740859 is 9580479241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1429740859 - 2⁵ = 1429740827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1429740959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714870429 + 714870430.

It is an arithmetic number, because the mean of its divisors is an integer number (714870430).

Almost surely, 2^1429740859 is an apocalyptic number.

1429740859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429740859 is an equidigital number, since it uses as much as digits as its factorization.

1429740859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 1429740859 is about 37811.9142467027. The cubic root of 1429740859 is about 1126.5551126183. Note that the first 3 decimals are identical.

The spelling of 1429740859 in words is "one billion, four hundred twenty-nine million, seven hundred forty thousand, eight hundred fifty-nine".