1405094982923 has 8 divisors (see below), whose sum is σ = 1443094472160. Its totient is φ = 1367096754240.

The previous prime is 1405094982919. The next prime is 1405094982931. The reversal of 1405094982923 is 3292894905041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1405094982923 - 2² = 1405094982919 is a prime.

It is a super-2 number, since 2×1405094982923² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1405094981923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215418 + ... + 2778176.

It is an arithmetic number, because the mean of its divisors is an integer number (180386809020).

Almost surely, 2^{1405094982923} is an apocalyptic number.

1405094982923 is a deficient number, since it is larger than the sum of its proper divisors (37999489237).

1405094982923 is an equidigital number, since it uses as much as digits as its factorization.

1405094982923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630277.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 1405094982923 in words is "one trillion, four hundred five billion, ninety-four million, nine hundred eighty-two thousand, nine hundred twenty-three".