63401426 has 8 divisors (see below), whose sum is σ = 103747824. Its totient is φ = 28818820.

The previous prime is 63401419. The next prime is 63401441. The reversal of 63401426 is 62410436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 63401395 and 63401404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440920 + ... + 1440963.

It is an arithmetic number, because the mean of its divisors is an integer number (12968478).

Almost surely, 2^63401426 is an apocalyptic number.

63401426 is a deficient number, since it is larger than the sum of its proper divisors (40346398).

63401426 is a wasteful number, since it uses less digits than its factorization.

63401426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881896.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 63401426 is about 7962.5012401883. The cubic root of 63401426 is about 398.7490628018.

The spelling of 63401426 in words is "sixty-three million, four hundred one thousand, four hundred twenty-six".