462543013 has 4 divisors (see below), whose sum is σ = 466636428. Its totient is φ = 458449600.

The previous prime is 462543001. The next prime is 462543023. The reversal of 462543013 is 310345264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42211009 + 420332004 = 6497^2 + 20502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462543013 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 (462543023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046538 + ... + 2046763.

It is an arithmetic number, because the mean of its divisors is an integer number (116659107).

Almost surely, 2^462543013 is an apocalyptic number.

It is an amenable number.

462543013 is a deficient number, since it is larger than the sum of its proper divisors (4093415).

462543013 is a wasteful number, since it uses less digits than its factorization.

462543013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093414.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 462543013 is about 21506.8131762937. The cubic root of 462543013 is about 773.3641599673.

Adding to 462543013 its reverse (310345264), we get a palindrome (772888277).

The spelling of 462543013 in words is "four hundred sixty-two million, five hundred forty-three thousand, thirteen".