63412143 has 32 divisors (see below), whose sum is σ = 90765312. Its totient is φ = 39312000.

The previous prime is 63412121. The next prime is 63412147. The reversal of 63412143 is 34121436.

It is not a de Polignac number, because 63412143 - 2⁹ = 63411631 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63412147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403821 + ... + 403977.

It is an arithmetic number, because the mean of its divisors is an integer number (2836416).

Almost surely, 2^63412143 is an apocalyptic number.

63412143 is a deficient number, since it is larger than the sum of its proper divisors (27353169).

63412143 is a wasteful number, since it uses less digits than its factorization.

63412143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its digits is 1728, while the sum is 24.

The square root of 63412143 is about 7963.1741786803. The cubic root of 63412143 is about 398.7715289261.

Adding to 63412143 its reverse (34121436), we get a palindrome (97533579).

The spelling of 63412143 in words is "sixty-three million, four hundred twelve thousand, one hundred forty-three".