1063624442 has 4 divisors (see below), whose sum is σ = 1595436666. Its totient is φ = 531812220.

The previous prime is 1063624433. The next prime is 1063624469. The reversal of 1063624442 is 2444263601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2444263601 = 13 ⋅188020277.

It can be written as a sum of positive squares in only one way, i.e., 534118321 + 529506121 = 23111^2 + 23011^2 .

It is a super-2 number, since 2×1063624442² = 2262593907239622728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063624399 and 1063624408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265906109 + ... + 265906112.

Almost surely, 2^1063624442 is an apocalyptic number.

1063624442 is a deficient number, since it is larger than the sum of its proper divisors (531812224).

1063624442 is an equidigital number, since it uses as much as digits as its factorization.

1063624442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531812223.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1063624442 is about 32613.2556179232. The cubic root of 1063624442 is about 1020.7736159756.

The spelling of 1063624442 in words is "one billion, sixty-three million, six hundred twenty-four thousand, four hundred forty-two".