1429293539 has 2 divisors, whose sum is σ = 1429293540. Its totient is φ = 1429293538.

The previous prime is 1429293527. The next prime is 1429293637. The reversal of 1429293539 is 9353929241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429293539 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1429293493 and 1429293502.

It is not a weakly prime, because it can be changed into another prime (1429293839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714646769 + 714646770.

It is an arithmetic number, because the mean of its divisors is an integer number (714646770).

Almost surely, 2^1429293539 is an apocalyptic number.

1429293539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429293539 is an equidigital number, since it uses as much as digits as its factorization.

1429293539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 47.

The square root of 1429293539 is about 37805.9987171348. The cubic root of 1429293539 is about 1126.4376127247.

The spelling of 1429293539 in words is "one billion, four hundred twenty-nine million, two hundred ninety-three thousand, five hundred thirty-nine".