1401633412005 has 32 divisors (see below), whose sum is σ = 2254597228800. Its totient is φ = 743544483840.

The previous prime is 1401633411979. The next prime is 1401633412043. The reversal of 1401633412005 is 5002143361041.

It is not a de Polignac number, because 1401633412005 - 2⁷ = 1401633411877 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19595296 + ... + 19666694.

It is an arithmetic number, because the mean of its divisors is an integer number (70456163400).

Almost surely, 2^{1401633412005} is an apocalyptic number.

1401633412005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401633412005 is a deficient number, since it is larger than the sum of its proper divisors (852963816795).

1401633412005 is a wasteful number, since it uses less digits than its factorization.

1401633412005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78381.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1401633412005 its reverse (5002143361041), we get a palindrome (6403776773046).

The spelling of 1401633412005 in words is "one trillion, four hundred one billion, six hundred thirty-three million, four hundred twelve thousand, five".