1063421630 has 8 divisors (see below), whose sum is σ = 1914158952. Its totient is φ = 425368648.

The previous prime is 1063421531. The next prime is 1063421651. The reversal of 1063421630 is 361243601.

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

It is a super-2 number, since 2×1063421630² = 2261731126303713800, 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 1063421630.

It is a congruent number.

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, 53171072 + ... + 53171091.

It is an arithmetic number, because the mean of its divisors is an integer number (239269869).

Almost surely, 2^1063421630 is an apocalyptic number.

1063421630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1063421630 is a deficient number, since it is larger than the sum of its proper divisors (850737322).

1063421630 is a wasteful number, since it uses less digits than its factorization.

1063421630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106342170.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1063421630 is about 32610.1461204945. The cubic root of 1063421630 is about 1020.7087314511.

The spelling of 1063421630 in words is "one billion, sixty-three million, four hundred twenty-one thousand, six hundred thirty".