403423867 has 8 divisors (see below), whose sum is σ = 502970112. Its totient is φ = 314356200.

The previous prime is 403423837. The next prime is 403423871. The reversal of 403423867 is 768324304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403423867 - 2¹¹ = 403421819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403423837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619559 + ... + 2619712.

It is an arithmetic number, because the mean of its divisors is an integer number (62871264).

Almost surely, 2^403423867 is an apocalyptic number.

403423867 is a deficient number, since it is larger than the sum of its proper divisors (99546245).

403423867 is a wasteful number, since it uses less digits than its factorization.

403423867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239289.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 403423867 is about 20085.4142849980. The cubic root of 403423867 is about 738.9026021521.

The spelling of 403423867 in words is "four hundred three million, four hundred twenty-three thousand, eight hundred sixty-seven".