403420413 has 12 divisors (see below), whose sum is σ = 591239264. Its totient is φ = 244497000.

The previous prime is 403420351. The next prime is 403420427. The reversal of 403420413 is 314024304.

It is not a de Polignac number, because 403420413 - 2⁶ = 403420349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403420413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403420313) 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, 555313 + ... + 556038.

Almost surely, 2^403420413 is an apocalyptic number.

It is an amenable number.

403420413 is a deficient number, since it is larger than the sum of its proper divisors (187818851).

403420413 is a wasteful number, since it uses less digits than its factorization.

403420413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111376 (or 1111365 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403420413 is about 20085.3283020219. The cubic root of 403420413 is about 738.9004933883.

Adding to 403420413 its reverse (314024304), we get a palindrome (717444717).

The spelling of 403420413 in words is "four hundred three million, four hundred twenty thousand, four hundred thirteen".