143480807 has 2 divisors, whose sum is σ = 143480808. Its totient is φ = 143480806.

The previous prime is 143480767. The next prime is 143480819. The reversal of 143480807 is 708084341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143480807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143480107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71740403 + 71740404.

It is an arithmetic number, because the mean of its divisors is an integer number (71740404).

Almost surely, 2^143480807 is an apocalyptic number.

143480807 is a deficient number, since it is larger than the sum of its proper divisors (1).

143480807 is an equidigital number, since it uses as much as digits as its factorization.

143480807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 143480807 is about 11978.3474235806. The cubic root of 143480807 is about 523.5175801508.

It can be divided in two parts, 143 and 480807, that multiplied together give a triangular number (68755401 = T₁₁₇₂₆).

The spelling of 143480807 in words is "one hundred forty-three million, four hundred eighty thousand, eight hundred seven".