1363444146 has 12 divisors (see below), whose sum is σ = 2954129022. Its totient is φ = 454481376.

The previous prime is 1363444127. The next prime is 1363444177. The reversal of 1363444146 is 6414443631.

1363444146 is a `hidden beast` number, since 1 + 3 + 634 + 4 + 4 + 14 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1269140625 + 94303521 = 35625^2 + 9711^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1363444146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37873431 + ... + 37873466.

Almost surely, 2^1363444146 is an apocalyptic number.

1363444146 is an abundant number, since it is smaller than the sum of its proper divisors (1590684876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1363444146 is a wasteful number, since it uses less digits than its factorization.

1363444146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75746905 (or 75746902 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1363444146 is about 36924.8445629768. The cubic root of 1363444146 is about 1108.8661272584.

Adding to 1363444146 its reverse (6414443631), we get a palindrome (7777887777).

The spelling of 1363444146 in words is "one billion, three hundred sixty-three million, four hundred forty-four thousand, one hundred forty-six".