143463475 has 6 divisors (see below), whose sum is σ = 177894740. Its totient is φ = 114770760.

The previous prime is 143463473. The next prime is 143463487. The reversal of 143463475 is 574364341.

It is not a de Polignac number, because 143463475 - 2¹ = 143463473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143463473) 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 5 ways as a sum of consecutive naturals, for example, 2869245 + ... + 2869294.

Almost surely, 2^143463475 is an apocalyptic number.

143463475 is a deficient number, since it is larger than the sum of its proper divisors (34431265).

143463475 is an equidigital number, since it uses as much as digits as its factorization.

143463475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738549 (or 5738544 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 143463475 is about 11977.6239296448. The cubic root of 143463475 is about 523.4964995796.

The spelling of 143463475 in words is "one hundred forty-three million, four hundred sixty-three thousand, four hundred seventy-five".