464015121 has 4 divisors (see below), whose sum is σ = 618686832. Its totient is φ = 309343412.

The previous prime is 464015063. The next prime is 464015171. The reversal of 464015121 is 121510464.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464015121 - 2¹¹ = 464013073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464015091 and 464015100.

It is not an unprimeable number, because it can be changed into a prime (464015171) 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, 77335851 + ... + 77335856.

It is an arithmetic number, because the mean of its divisors is an integer number (154671708).

Almost surely, 2^464015121 is an apocalyptic number.

It is an amenable number.

464015121 is a deficient number, since it is larger than the sum of its proper divisors (154671711).

464015121 is a wasteful number, since it uses less digits than its factorization.

464015121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154671710.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 464015121 is about 21541.0102130796. The cubic root of 464015121 is about 774.1837377362.

Adding to 464015121 its reverse (121510464), we get a palindrome (585525585).

The spelling of 464015121 in words is "four hundred sixty-four million, fifteen thousand, one hundred twenty-one".