414423391 has 4 divisors (see below), whose sum is σ = 415653472. Its totient is φ = 413193312.

The previous prime is 414423349. The next prime is 414423397. The reversal of 414423391 is 193324414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193324414 = 2 ⋅96662207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414423391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414423397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614535 + ... + 615208.

It is an arithmetic number, because the mean of its divisors is an integer number (103913368).

Almost surely, 2^414423391 is an apocalyptic number.

414423391 is a deficient number, since it is larger than the sum of its proper divisors (1230081).

414423391 is a wasteful number, since it uses less digits than its factorization.

414423391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230080.

The product of its digits is 10368, while the sum is 31.

The square root of 414423391 is about 20357.3915568768. The cubic root of 414423391 is about 745.5579748603.

The spelling of 414423391 in words is "four hundred fourteen million, four hundred twenty-three thousand, three hundred ninety-one".