1420624764173 has 4 divisors (see below), whose sum is σ = 1420628430720. Its totient is φ = 1420621097628.

The previous prime is 1420624764133. The next prime is 1420624764187. The reversal of 1420624764173 is 3714674260241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420624764173 - 2⁶ = 1420624764109 is a prime.

It is a super-3 number, since 3×1420624764173³ (a number of 37 digits) contains 333 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 (1420624764133) 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, 1172765 + ... + 2053442.

It is an arithmetic number, because the mean of its divisors is an integer number (355157107680).

Almost surely, 2^{1420624764173} is an apocalyptic number.

It is an amenable number.

1420624764173 is a deficient number, since it is larger than the sum of its proper divisors (3666547).

1420624764173 is an equidigital number, since it uses as much as digits as its factorization.

1420624764173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666546.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 1420624764173 in words is "one trillion, four hundred twenty billion, six hundred twenty-four million, seven hundred sixty-four thousand, one hundred seventy-three".