423432414 has 16 divisors (see below), whose sum is σ = 940961040. Its totient is φ = 141144120.

The previous prime is 423432397. The next prime is 423432431. The reversal of 423432414 is 414234324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423432397) and next prime (423432431).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3920617 + ... + 3920724.

It is an arithmetic number, because the mean of its divisors is an integer number (58810065).

Almost surely, 2^423432414 is an apocalyptic number.

423432414 is an abundant number, since it is smaller than the sum of its proper divisors (517528626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423432414 is a wasteful number, since it uses less digits than its factorization.

423432414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841352 (or 7841346 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 423432414 is about 20577.4734600728. The cubic root of 423432414 is about 750.9217786347.

Adding to 423432414 its reverse (414234324), we get a palindrome (837666738).

The spelling of 423432414 in words is "four hundred twenty-three million, four hundred thirty-two thousand, four hundred fourteen".