423655414 has 16 divisors (see below), whose sum is σ = 782133408. Its totient is φ = 167599872.

The previous prime is 423655411. The next prime is 423655417. The reversal of 423655414 is 414556324.

It is an interprime number because it is at equal distance from previous prime (423655411) and next prime (423655417).

It is a super-2 number, since 2×423655414² = 358967819623022792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423655414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423655411) 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, 1163707 + ... + 1164070.

It is an arithmetic number, because the mean of its divisors is an integer number (48883338).

Almost surely, 2^423655414 is an apocalyptic number.

423655414 is a deficient number, since it is larger than the sum of its proper divisors (358477994).

423655414 is a wasteful number, since it uses less digits than its factorization.

423655414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327799.

The product of its digits is 57600, while the sum is 34.

The square root of 423655414 is about 20582.8912934991. The cubic root of 423655414 is about 751.0535794157.

The spelling of 423655414 in words is "four hundred twenty-three million, six hundred fifty-five thousand, four hundred fourteen".