143460487 has 2 divisors, whose sum is σ = 143460488. Its totient is φ = 143460486.

The previous prime is 143460481. The next prime is 143460491. The reversal of 143460487 is 784064341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143460487 - 2¹⁵ = 143427719 is a prime.

It is a super-2 number, since 2×143460487² = 41161822660554338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143460481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71730243 + 71730244.

It is an arithmetic number, because the mean of its divisors is an integer number (71730244).

Almost surely, 2^143460487 is an apocalyptic number.

143460487 is a deficient number, since it is larger than the sum of its proper divisors (1).

143460487 is an equidigital number, since it uses as much as digits as its factorization.

143460487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 143460487 is about 11977.4991964099. The cubic root of 143460487 is about 523.4928651623.

The spelling of 143460487 in words is "one hundred forty-three million, four hundred sixty thousand, four hundred eighty-seven".