1407122622445 has 4 divisors (see below), whose sum is σ = 1688547146940. Its totient is φ = 1125698097952.

The previous prime is 1407122622427. The next prime is 1407122622469. The reversal of 1407122622445 is 5442262217041.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 689461194244 + 717661428201 = 830338^2 + 847149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407122622445 - 2¹⁷ = 1407122491373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1407122622398 and 1407122622407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140712262240 + ... + 140712262249.

It is an arithmetic number, because the mean of its divisors is an integer number (422136786735).

Almost surely, 2^{1407122622445} is an apocalyptic number.

It is an amenable number.

1407122622445 is a deficient number, since it is larger than the sum of its proper divisors (281424524495).

1407122622445 is an equidigital number, since it uses as much as digits as its factorization.

1407122622445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281424524494.

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 1407122622445 its reverse (5442262217041), we get a palindrome (6849384839486).

The spelling of 1407122622445 in words is "one trillion, four hundred seven billion, one hundred twenty-two million, six hundred twenty-two thousand, four hundred forty-five".