1429425269 has 2 divisors, whose sum is σ = 1429425270. Its totient is φ = 1429425268.

The previous prime is 1429425227. The next prime is 1429425281. The reversal of 1429425269 is 9625249241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1397638225 + 31787044 = 37385^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429425269 - 2⁸ = 1429425013 is a prime.

It is a super-2 number, since 2×1429425269² = 4086513199311444722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429425169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714712634 + 714712635.

It is an arithmetic number, because the mean of its divisors is an integer number (714712635).

Almost surely, 2^1429425269 is an apocalyptic number.

It is an amenable number.

1429425269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429425269 is an equidigital number, since it uses as much as digits as its factorization.

1429425269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 1429425269 is about 37807.7408608343. The cubic root of 1429425269 is about 1126.4722174820.

The spelling of 1429425269 in words is "one billion, four hundred twenty-nine million, four hundred twenty-five thousand, two hundred sixty-nine".