13429143 has 48 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6702912.

The previous prime is 13429139. The next prime is 13429159. The reversal of 13429143 is 34192431.

It is not a de Polignac number, because 13429143 - 2² = 13429139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13429103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15130 + ... + 15992.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^13429143 is an apocalyptic number.

13429143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13429143 is a deficient number, since it is larger than the sum of its proper divisors (11730537).

13429143 is a wasteful number, since it uses less digits than its factorization.

13429143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 905 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13429143 is about 3664.5795120314. The cubic root of 13429143 is about 237.6928398711.

The spelling of 13429143 in words is "thirteen million, four hundred twenty-nine thousand, one hundred forty-three".