1423426350245 has 8 divisors (see below), whose sum is σ = 1723227653016. Its totient is φ = 1128663725056.

The previous prime is 1423426350223. The next prime is 1423426350253. The reversal of 1423426350245 is 5420536243241.

It can be written as a sum of positive squares in 4 ways, for example, as 38252709889 + 1385173640356 = 195583^2 + 1176934^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1423426350245 - 2²² = 1423422155941 is a prime.

It is a super-2 number, since 2×1423426350245² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 1259668772 + ... + 1259669901.

It is an arithmetic number, because the mean of its divisors is an integer number (215403456627).

Almost surely, 2^{1423426350245} is an apocalyptic number.

It is an amenable number.

1423426350245 is a deficient number, since it is larger than the sum of its proper divisors (299801302771).

1423426350245 is a wasteful number, since it uses less digits than its factorization.

1423426350245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519338791.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 1423426350245 in words is "one trillion, four hundred twenty-three billion, four hundred twenty-six million, three hundred fifty thousand, two hundred forty-five".