1063620044 has 24 divisors (see below), whose sum is σ = 1948455936. Its totient is φ = 507402000.

The previous prime is 1063620029. The next prime is 1063620091. The reversal of 1063620044 is 4400263601.

It is a super-2 number, since 2×1063620044² = 2262575195997123872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063619995 and 1063620022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51602 + ... + 69209.

It is an arithmetic number, because the mean of its divisors is an integer number (81185664).

Almost surely, 2^1063620044 is an apocalyptic number.

It is an amenable number.

1063620044 is a deficient number, since it is larger than the sum of its proper divisors (884835892).

1063620044 is a wasteful number, since it uses less digits than its factorization.

1063620044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120917 (or 120915 counting only the distinct ones).

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

The square root of 1063620044 is about 32613.1881912824. The cubic root of 1063620044 is about 1020.7722090352.

Adding to 1063620044 its reverse (4400263601), we get a palindrome (5463883645).

The spelling of 1063620044 in words is "one billion, sixty-three million, six hundred twenty thousand, forty-four".