413221142 has 32 divisors (see below), whose sum is σ = 675734400. Its totient is φ = 188754048.

The previous prime is 413221117. The next prime is 413221153. The reversal of 413221142 is 241122314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260909 + ... + 262487.

It is an arithmetic number, because the mean of its divisors is an integer number (21116700).

Almost surely, 2^413221142 is an apocalyptic number.

413221142 is a deficient number, since it is larger than the sum of its proper divisors (262513258).

413221142 is a wasteful number, since it uses less digits than its factorization.

413221142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820.

The product of its digits is 384, while the sum is 20.

The square root of 413221142 is about 20327.8415479854. The cubic root of 413221142 is about 744.8363179585.

Adding to 413221142 its reverse (241122314), we get a palindrome (654343456).

The spelling of 413221142 in words is "four hundred thirteen million, two hundred twenty-one thousand, one hundred forty-two".