1429889234 has 16 divisors (see below), whose sum is σ = 2195832672. Its totient is φ = 697962048.

The previous prime is 1429889233. The next prime is 1429889243. The reversal of 1429889234 is 4329889241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1429889233) 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, 262442 + ... + 267834.

It is an arithmetic number, because the mean of its divisors is an integer number (137239542).

Almost surely, 2^1429889234 is an apocalyptic number.

1429889234 is a deficient number, since it is larger than the sum of its proper divisors (765943438).

1429889234 is a wasteful number, since it uses less digits than its factorization.

1429889234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521.

The product of its digits is 995328, while the sum is 50.

The square root of 1429889234 is about 37813.8762096667. The cubic root of 1429889234 is about 1126.5940816459.

The spelling of 1429889234 in words is "one billion, four hundred twenty-nine million, eight hundred eighty-nine thousand, two hundred thirty-four".