1405134012032 has 32 divisors (see below), whose sum is σ = 2801173302720. Its totient is φ = 702094438144.

The previous prime is 1405134011893. The next prime is 1405134012049. The reversal of 1405134012032 is 2302104315041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1405134011992 and 1405134012010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500858 + ... + 3881529.

It is an arithmetic number, because the mean of its divisors is an integer number (87536665710).

Almost surely, 2^{1405134012032} is an apocalyptic number.

It is an amenable number.

1405134012032 is a deficient number, since it is larger than the sum of its proper divisors (1396039290688).

1405134012032 is an equidigital number, since it uses as much as digits as its factorization.

1405134012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383888 (or 7383876 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1405134012032 its reverse (2302104315041), we get a palindrome (3707238327073).

The spelling of 1405134012032 in words is "one trillion, four hundred five billion, one hundred thirty-four million, twelve thousand, thirty-two".