413121045 has 16 divisors (see below), whose sum is σ = 662843520. Its totient is φ = 219714624.

The previous prime is 413121041. The next prime is 413121067. The reversal of 413121045 is 540121314.

It is not a de Polignac number, because 413121045 - 2² = 413121041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413121041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32974 + ... + 43743.

It is an arithmetic number, because the mean of its divisors is an integer number (41427720).

Almost surely, 2^413121045 is an apocalyptic number.

It is an amenable number.

413121045 is a deficient number, since it is larger than the sum of its proper divisors (249722475).

413121045 is a wasteful number, since it uses less digits than its factorization.

413121045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77084.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 413121045 is about 20325.3793322536. The cubic root of 413121045 is about 744.7761710668.

Adding to 413121045 its reverse (540121314), we get a palindrome (953242359).

The spelling of 413121045 in words is "four hundred thirteen million, one hundred twenty-one thousand, forty-five".