1473146226709 has 4 divisors (see below), whose sum is σ = 1473150683340. Its totient is φ = 1473141770080.

The previous prime is 1473146226707. The next prime is 1473146226793. The reversal of 1473146226709 is 9076226413741.

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 405960122500 + 1067186104209 = 637150^2 + 1033047^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473146226709 - 2¹ = 1473146226707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473146226703) 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, 1688974 + ... + 2408095.

It is an arithmetic number, because the mean of its divisors is an integer number (368287670835).

Almost surely, 2^{1473146226709} is an apocalyptic number.

It is an amenable number.

1473146226709 is a deficient number, since it is larger than the sum of its proper divisors (4456631).

1473146226709 is an equidigital number, since it uses as much as digits as its factorization.

1473146226709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456630.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 1473146226709 in words is "one trillion, four hundred seventy-three billion, one hundred forty-six million, two hundred twenty-six thousand, seven hundred nine".