1004000131563 has 32 divisors (see below), whose sum is σ = 1573346487552. Its totient is φ = 561447331200.

The previous prime is 1004000131517. The next prime is 1004000131601. The reversal of 1004000131563 is 3651310004001.

It is not a de Polignac number, because 1004000131563 - 2⁶ = 1004000131499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004000131163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565308 + ... + 1525638.

It is an arithmetic number, because the mean of its divisors is an integer number (49167077736).

Almost surely, 2^{1004000131563} is an apocalyptic number.

1004000131563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1004000131563 is a deficient number, since it is larger than the sum of its proper divisors (569346355989).

1004000131563 is a wasteful number, since it uses less digits than its factorization.

1004000131563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962795.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1004000131563 its reverse (3651310004001), we get a palindrome (4655310135564).

The spelling of 1004000131563 in words is "one trillion, four billion, one hundred thirty-one thousand, five hundred sixty-three".