1423770902105 has 8 divisors (see below), whose sum is σ = 1725441173064. Its totient is φ = 1127739328000.

The previous prime is 1423770901991. The next prime is 1423770902143. The reversal of 1423770902105 is 5012090773241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79534716361 + 1344236185744 = 282019^2 + 1159412^2 .

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

It is not a de Polignac number, because 1423770902105 - 2⁸ = 1423770901849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409673656 + ... + 1409674665.

It is an arithmetic number, because the mean of its divisors is an integer number (215680146633).

Almost surely, 2^{1423770902105} is an apocalyptic number.

It is an amenable number.

1423770902105 is a deficient number, since it is larger than the sum of its proper divisors (301670270959).

1423770902105 is a wasteful number, since it uses less digits than its factorization.

1423770902105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819348427.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 1423770902105 in words is "one trillion, four hundred twenty-three billion, seven hundred seventy million, nine hundred two thousand, one hundred five".