403468121 has 4 divisors (see below), whose sum is σ = 461106432. Its totient is φ = 345829812.

The previous prime is 403468111. The next prime is 403468127. The reversal of 403468121 is 121864304.

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 403468121 - 2¹⁸ = 403205977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403468127) 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, 28819145 + ... + 28819158.

It is an arithmetic number, because the mean of its divisors is an integer number (115276608).

Almost surely, 2^403468121 is an apocalyptic number.

It is an amenable number.

403468121 is a deficient number, since it is larger than the sum of its proper divisors (57638311).

403468121 is an equidigital number, since it uses as much as digits as its factorization.

403468121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57638310.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 403468121 is about 20086.5158999763. The cubic root of 403468121 is about 738.9296193936.

The spelling of 403468121 in words is "four hundred three million, four hundred sixty-eight thousand, one hundred twenty-one".