1406115625423 has 4 divisors (see below), whose sum is σ = 1406150705440. Its totient is φ = 1406080545408.

The previous prime is 1406115625403. The next prime is 1406115625463. The reversal of 1406115625423 is 3245265116041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1406115625423 - 2²⁹ = 1405578754511 is a prime.

It is a super-2 number, since 2×1406115625423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406115625403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17479815 + ... + 17560072.

It is an arithmetic number, because the mean of its divisors is an integer number (351537676360).

Almost surely, 2^{1406115625423} is an apocalyptic number.

1406115625423 is a deficient number, since it is larger than the sum of its proper divisors (35080017).

1406115625423 is an equidigital number, since it uses as much as digits as its factorization.

1406115625423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35080016.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1406115625423 in words is "one trillion, four hundred six billion, one hundred fifteen million, six hundred twenty-five thousand, four hundred twenty-three".