403413423 has 12 divisors (see below), whose sum is σ = 625702680. Its totient is φ = 230521872.

The previous prime is 403413419. The next prime is 403413431. The reversal of 403413423 is 324314304.

It is not a de Polignac number, because 403413423 - 2² = 403413419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403413393 and 403413402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403413443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372008 + ... + 1372301.

It is an arithmetic number, because the mean of its divisors is an integer number (52141890).

Almost surely, 2^403413423 is an apocalyptic number.

403413423 is a deficient number, since it is larger than the sum of its proper divisors (222289257).

403413423 is a wasteful number, since it uses less digits than its factorization.

403413423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744326 (or 2744319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 403413423 is about 20085.1542936568. The cubic root of 403413423 is about 738.8962257607.

Adding to 403413423 its reverse (324314304), we get a palindrome (727727727).

The spelling of 403413423 in words is "four hundred three million, four hundred thirteen thousand, four hundred twenty-three".