1429863487 has 8 divisors (see below), whose sum is σ = 1620898160. Its totient is φ = 1250406720.

The previous prime is 1429863481. The next prime is 1429863529. The reversal of 1429863487 is 7843689241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1429863487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429863481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894214 + ... + 2894707.

It is an arithmetic number, because the mean of its divisors is an integer number (202612270).

Almost surely, 2^1429863487 is an apocalyptic number.

1429863487 is a deficient number, since it is larger than the sum of its proper divisors (191034673).

1429863487 is a wasteful number, since it uses less digits than its factorization.

1429863487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788953.

The product of its digits is 2322432, while the sum is 52.

The square root of 1429863487 is about 37813.5357643265. The cubic root of 1429863487 is about 1126.5873196788.

The spelling of 1429863487 in words is "one billion, four hundred twenty-nine million, eight hundred sixty-three thousand, four hundred eighty-seven".