143798429 has 4 divisors (see below), whose sum is σ = 148437120. Its totient is φ = 139159740.

The previous prime is 143798387. The next prime is 143798449. The reversal of 143798429 is 924897341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924897341 = 2441 ⋅378901.

It is a cyclic number.

It is not a de Polignac number, because 143798429 - 2¹² = 143794333 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 (143798449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319299 + ... + 2319360.

It is an arithmetic number, because the mean of its divisors is an integer number (37109280).

Almost surely, 2^143798429 is an apocalyptic number.

It is an amenable number.

143798429 is a deficient number, since it is larger than the sum of its proper divisors (4638691).

143798429 is an equidigital number, since it uses as much as digits as its factorization.

143798429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638690.

The product of its digits is 435456, while the sum is 47.

The square root of 143798429 is about 11991.5982671202. The cubic root of 143798429 is about 523.9035972937.

The spelling of 143798429 in words is "one hundred forty-three million, seven hundred ninety-eight thousand, four hundred twenty-nine".