1429435457 has 2 divisors, whose sum is σ = 1429435458. Its totient is φ = 1429435456.

The previous prime is 1429435321. The next prime is 1429435471. The reversal of 1429435457 is 7545349241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1316310961 + 113124496 = 36281^2 + 10636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429435457 - 2¹⁸ = 1429173313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1429435057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714717728 + 714717729.

It is an arithmetic number, because the mean of its divisors is an integer number (714717729).

Almost surely, 2^1429435457 is an apocalyptic number.

It is an amenable number.

1429435457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429435457 is an equidigital number, since it uses as much as digits as its factorization.

1429435457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 1429435457 is about 37807.8755949075. The cubic root of 1429435457 is about 1126.4748937258.

The spelling of 1429435457 in words is "one billion, four hundred twenty-nine million, four hundred thirty-five thousand, four hundred fifty-seven".