1072004473065 has 32 divisors (see below), whose sum is σ = 1774444579200. Its totient is φ = 551991964160.

The previous prime is 1072004473061. The next prime is 1072004473093. The reversal of 1072004473065 is 5603744002701.

It is not a de Polignac number, because 1072004473065 - 2² = 1072004473061 is a prime.

It is a super-2 number, since 2×1072004473065² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072004473061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10183621 + ... + 10288349.

It is an arithmetic number, because the mean of its divisors is an integer number (55451393100).

Almost surely, 2^{1072004473065} is an apocalyptic number.

1072004473065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072004473065 is a deficient number, since it is larger than the sum of its proper divisors (702440106135).

1072004473065 is a wasteful number, since it uses less digits than its factorization.

1072004473065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128297.

The product of its (nonzero) digits is 141120, while the sum is 39.

Adding to 1072004473065 its reverse (5603744002701), we get a palindrome (6675748475766).

The spelling of 1072004473065 in words is "one trillion, seventy-two billion, four million, four hundred seventy-three thousand, sixty-five".