143014469 has 8 divisors (see below), whose sum is σ = 154328832. Its totient is φ = 131744880.

The previous prime is 143014453. The next prime is 143014481. The reversal of 143014469 is 964410341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143014469 - 2⁴ = 143014453 is a prime.

It is a super-2 number, since 2×143014469² = 40906276686703922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143014369) 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 7 ways as a sum of consecutive naturals, for example, 4397 + ... + 17474.

It is an arithmetic number, because the mean of its divisors is an integer number (19291104).

Almost surely, 2^143014469 is an apocalyptic number.

It is an amenable number.

143014469 is a deficient number, since it is larger than the sum of its proper divisors (11314363).

143014469 is a wasteful number, since it uses less digits than its factorization.

143014469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22387.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 143014469 is about 11958.8657070811. The cubic root of 143014469 is about 522.9497896561.

The spelling of 143014469 in words is "one hundred forty-three million, fourteen thousand, four hundred sixty-nine".