1413620543 has 4 divisors (see below), whose sum is σ = 1427616888. Its totient is φ = 1399624200.

The previous prime is 1413620521. The next prime is 1413620563. The reversal of 1413620543 is 3450263141.

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

It is a cyclic number.

It is not a de Polignac number, because 1413620543 - 2⁸ = 1413620287 is a prime.

It is a super-2 number, since 2×1413620543² = 3996646079183229698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413620563) 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, 6998021 + ... + 6998222.

It is an arithmetic number, because the mean of its divisors is an integer number (356904222).

Almost surely, 2^1413620543 is an apocalyptic number.

1413620543 is a deficient number, since it is larger than the sum of its proper divisors (13996345).

1413620543 is a wasteful number, since it uses less digits than its factorization.

1413620543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13996344.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1413620543 is about 37598.1454728820. The cubic root of 1413620543 is about 1122.3051331116.

Adding to 1413620543 its reverse (3450263141), we get a palindrome (4863883684).

The spelling of 1413620543 in words is "one billion, four hundred thirteen million, six hundred twenty thousand, five hundred forty-three".