1404121031023 has 8 divisors (see below), whose sum is σ = 1470925569600. Its totient is φ = 1338542263968.

The previous prime is 1404121031021. The next prime is 1404121031147. The reversal of 1404121031023 is 3201301214041.

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

It is not a de Polignac number, because 1404121031023 - 2¹ = 1404121031021 is a prime.

It is a super-2 number, since 2×1404121031023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404121030985 and 1404121031003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404121031021) 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, 306440536 + ... + 306445117.

It is an arithmetic number, because the mean of its divisors is an integer number (183865696200).

Almost surely, 2^{1404121031023} is an apocalyptic number.

1404121031023 is a deficient number, since it is larger than the sum of its proper divisors (66804538577).

1404121031023 is an equidigital number, since it uses as much as digits as its factorization.

1404121031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612885761.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1404121031023 its reverse (3201301214041), we get a palindrome (4605422245064).

The spelling of 1404121031023 in words is "one trillion, four hundred four billion, one hundred twenty-one million, thirty-one thousand, twenty-three".