413512642 has 4 divisors (see below), whose sum is σ = 620268966. Its totient is φ = 206756320.

The previous prime is 413512633. The next prime is 413512663. The reversal of 413512642 is 246215314.

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

It can be written as a sum of positive squares in only one way, i.e., 340734681 + 72777961 = 18459^2 + 8531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 413512642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103378159 + ... + 103378162.

Almost surely, 2^413512642 is an apocalyptic number.

413512642 is a deficient number, since it is larger than the sum of its proper divisors (206756324).

413512642 is a wasteful number, since it uses less digits than its factorization.

413512642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206756323.

The product of its digits is 5760, while the sum is 28.

The square root of 413512642 is about 20335.0102532553. The cubic root of 413512642 is about 745.0114209321.

Adding to 413512642 its reverse (246215314), we get a palindrome (659727956).

The spelling of 413512642 in words is "four hundred thirteen million, five hundred twelve thousand, six hundred forty-two".