143496401 has 2 divisors, whose sum is σ = 143496402. Its totient is φ = 143496400.

The previous prime is 143496389. The next prime is 143496413. The reversal of 143496401 is 104694341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (143496389) and next prime (143496413).

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 3097600 = 11849^2 + 1760^2 .

It is an emirp because it is prime and its reverse (104694341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143496401 - 2¹⁸ = 143234257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143496421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71748200 + 71748201.

It is an arithmetic number, because the mean of its divisors is an integer number (71748201).

Almost surely, 2^143496401 is an apocalyptic number.

It is an amenable number.

143496401 is a deficient number, since it is larger than the sum of its proper divisors (1).

143496401 is an equidigital number, since it uses as much as digits as its factorization.

143496401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 143496401 is about 11978.9983304114. The cubic root of 143496401 is about 523.5365453759.

The spelling of 143496401 in words is "one hundred forty-three million, four hundred ninety-six thousand, four hundred one".