1362245432557 has 8 divisors (see below), whose sum is σ = 1432321372440. Its totient is φ = 1293709623360.

The previous prime is 1362245432549. The next prime is 1362245432617. The reversal of 1362245432557 is 7552345422631.

It can be written as a sum of positive squares in 4 ways, for example, as 29084232681 + 1333161199876 = 170541^2 + 1154626^2 .

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 1362245432557 - 2³ = 1362245432549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1362245432557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362245432357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385030858 + ... + 385034395.

It is an arithmetic number, because the mean of its divisors is an integer number (179040171555).

Almost surely, 2^{1362245432557} is an apocalyptic number.

It is an amenable number.

1362245432557 is a deficient number, since it is larger than the sum of its proper divisors (70075939883).

1362245432557 is an equidigital number, since it uses as much as digits as its factorization.

1362245432557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770065343.

The product of its digits is 6048000, while the sum is 49.

The spelling of 1362245432557 in words is "one trillion, three hundred sixty-two billion, two hundred forty-five million, four hundred thirty-two thousand, five hundred fifty-seven".