1429989055 has 12 divisors (see below), whose sum is σ = 1872352872. Its totient is φ = 1039788080.

The previous prime is 1429989047. The next prime is 1429989059. The reversal of 1429989055 is 5509899241.

It is not a de Polignac number, because 1429989055 - 2³ = 1429989047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1429988993 and 1429989011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429989059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277896 + ... + 282994.

It is an arithmetic number, because the mean of its divisors is an integer number (156029406).

Almost surely, 2^1429989055 is an apocalyptic number.

1429989055 is a deficient number, since it is larger than the sum of its proper divisors (442363817).

1429989055 is an frugal number, since it uses more digits than its factorization.

1429989055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10214 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 52.

The square root of 1429989055 is about 37815.1960857008. The cubic root of 1429989055 is about 1126.6202969938.

The spelling of 1429989055 in words is "one billion, four hundred twenty-nine million, nine hundred eighty-nine thousand, fifty-five".