424699454 has 4 divisors (see below), whose sum is σ = 637049184. Its totient is φ = 212349726.

The previous prime is 424699453. The next prime is 424699469. The reversal of 424699454 is 454996424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 424699399 and 424699408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424699453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106174862 + ... + 106174865.

It is an arithmetic number, because the mean of its divisors is an integer number (159262296).

Almost surely, 2^424699454 is an apocalyptic number.

424699454 is a deficient number, since it is larger than the sum of its proper divisors (212349730).

424699454 is a wasteful number, since it uses less digits than its factorization.

424699454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212349729.

The product of its digits is 1244160, while the sum is 47.

The square root of 424699454 is about 20608.2375277460. The cubic root of 424699454 is about 751.6700290955.

The spelling of 424699454 in words is "four hundred twenty-four million, six hundred ninety-nine thousand, four hundred fifty-four".