1363535245 has 8 divisors (see below), whose sum is σ = 1658657016. Its totient is φ = 1075885056.

The previous prime is 1363535231. The next prime is 1363535263. The reversal of 1363535245 is 5425353631.

It can be written as a sum of positive squares in 4 ways, for example, as 266799556 + 1096735689 = 16334^2 + 33117^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1363535245 is a prime.

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, 1867492 + ... + 1868221.

It is an arithmetic number, because the mean of its divisors is an integer number (207332127).

Almost surely, 2^1363535245 is an apocalyptic number.

It is an amenable number.

1363535245 is a deficient number, since it is larger than the sum of its proper divisors (295121771).

1363535245 is an equidigital number, since it uses as much as digits as its factorization.

1363535245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735791.

The product of its digits is 162000, while the sum is 37.

The square root of 1363535245 is about 36926.0781156082. The cubic root of 1363535245 is about 1108.8908231351.

Adding to 1363535245 its reverse (5425353631), we get a palindrome (6788888876).

The spelling of 1363535245 in words is "one billion, three hundred sixty-three million, five hundred thirty-five thousand, two hundred forty-five".