1429402291 has 2 divisors, whose sum is σ = 1429402292. Its totient is φ = 1429402290.

The previous prime is 1429402267. The next prime is 1429402297. The reversal of 1429402291 is 1922049241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1429402291 - 2²⁹ = 892531379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1429402297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714701145 + 714701146.

It is an arithmetic number, because the mean of its divisors is an integer number (714701146).

Almost surely, 2^1429402291 is an apocalyptic number.

1429402291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429402291 is an equidigital number, since it uses as much as digits as its factorization.

1429402291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1429402291 is about 37807.4369800440. The cubic root of 1429402291 is about 1126.4661814390.

The spelling of 1429402291 in words is "one billion, four hundred twenty-nine million, four hundred two thousand, two hundred ninety-one".