143464 has 16 divisors (see below), whose sum is σ = 273600. Its totient is φ = 70512.

The previous prime is 143461. The next prime is 143467. The reversal of 143464 is 464341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143461) and next prime (143467).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (143461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519 + ... + 745.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2¹⁴³⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

143464 is a deficient number, since it is larger than the sum of its proper divisors (130136).

143464 is a wasteful number, since it uses less digits than its factorization.

143464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 308 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 143464 is about 378.7664187860. The cubic root of 143464 is about 52.3497138152.

The spelling of 143464 in words is "one hundred forty-three thousand, four hundred sixty-four".