1429872863 has 2 divisors, whose sum is σ = 1429872864. Its totient is φ = 1429872862.

The previous prime is 1429872823. The next prime is 1429872889. The reversal of 1429872863 is 3682789241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1429872863 - 2¹² = 1429868767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429872803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714936431 + 714936432.

It is an arithmetic number, because the mean of its divisors is an integer number (714936432).

Almost surely, 2^1429872863 is an apocalyptic number.

1429872863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429872863 is an equidigital number, since it uses as much as digits as its factorization.

1429872863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 1429872863 is about 37813.6597408926. The cubic root of 1429872863 is about 1126.5897821189.

The spelling of 1429872863 in words is "one billion, four hundred twenty-nine million, eight hundred seventy-two thousand, eight hundred sixty-three".