403463155 has 4 divisors (see below), whose sum is σ = 484155792. Its totient is φ = 322770520.

The previous prime is 403463143. The next prime is 403463183. The reversal of 403463155 is 551364304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 403463155 - 2⁹ = 403462643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40346311 + ... + 40346320.

It is an arithmetic number, because the mean of its divisors is an integer number (121038948).

Almost surely, 2^403463155 is an apocalyptic number.

403463155 is a deficient number, since it is larger than the sum of its proper divisors (80692637).

403463155 is an equidigital number, since it uses as much as digits as its factorization.

403463155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80692636.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 403463155 is about 20086.3922843302. The cubic root of 403463155 is about 738.9265877294.

The spelling of 403463155 in words is "four hundred three million, four hundred sixty-three thousand, one hundred fifty-five".