143026461 has 12 divisors (see below), whose sum is σ = 206698492. Its totient is φ = 95302656.

The previous prime is 143026459. The next prime is 143026487. The reversal of 143026461 is 164620341.

143026461 is a `hidden beast` number, since 14 + 3 + 0 + 2 + 646 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5433561 + 137592900 = 2331^2 + 11730^2 .

It is not a de Polignac number, because 143026461 - 2¹ = 143026459 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 (143026061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28815 + ... + 33411.

Almost surely, 2^143026461 is an apocalyptic number.

It is an amenable number.

143026461 is a deficient number, since it is larger than the sum of its proper divisors (63672031).

143026461 is a wasteful number, since it uses less digits than its factorization.

143026461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 143026461 is about 11959.3670819153. The cubic root of 143026461 is about 522.9644059828.

The spelling of 143026461 in words is "one hundred forty-three million, twenty-six thousand, four hundred sixty-one".