1492609819201 has 4 divisors (see below), whose sum is σ = 1493483202900. Its totient is φ = 1491736435504.

The previous prime is 1492609819199. The next prime is 1492609819229. The reversal of 1492609819201 is 1029189062941.

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 430597127601 + 1062012691600 = 656199^2 + 1030540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492609819201 - 2¹ = 1492609819199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1492609819301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436689286 + ... + 436692703.

It is an arithmetic number, because the mean of its divisors is an integer number (373370800725).

Almost surely, 2^{1492609819201} is an apocalyptic number.

It is an amenable number.

1492609819201 is a deficient number, since it is larger than the sum of its proper divisors (873383699).

1492609819201 is an equidigital number, since it uses as much as digits as its factorization.

1492609819201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873383698.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 1492609819201 in words is "one trillion, four hundred ninety-two billion, six hundred nine million, eight hundred nineteen thousand, two hundred one".