1429429386 has 48 divisors (see below), whose sum is σ = 3591306432. Its totient is φ = 371279040.

The previous prime is 1429429373. The next prime is 1429429427. The reversal of 1429429386 is 6839249241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135555 + ... + 145718.

It is an arithmetic number, because the mean of its divisors is an integer number (74818884).

Almost surely, 2^1429429386 is an apocalyptic number.

1429429386 is an abundant number, since it is smaller than the sum of its proper divisors (2161877046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429429386 is a wasteful number, since it uses less digits than its factorization.

1429429386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281307 (or 281296 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 1429429386 is about 37807.7953073172. The cubic root of 1429429386 is about 1126.4732989613.

The spelling of 1429429386 in words is "one billion, four hundred twenty-nine million, four hundred twenty-nine thousand, three hundred eighty-six".