1363241045 has 4 divisors (see below), whose sum is σ = 1635889260. Its totient is φ = 1090592832.

The previous prime is 1363241039. The next prime is 1363241057. The reversal of 1363241045 is 5401423631.

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 473889361 + 889351684 = 21769^2 + 29822^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363241045 - 2⁴ = 1363241029 is a prime.

It is a super-2 number, since 2×1363241045² = 3716852293545384050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1363240999 and 1363241017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136324100 + ... + 136324109.

It is an arithmetic number, because the mean of its divisors is an integer number (408972315).

Almost surely, 2^1363241045 is an apocalyptic number.

It is an amenable number.

1363241045 is a deficient number, since it is larger than the sum of its proper divisors (272648215).

1363241045 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 1363241045 = (3460154132)₉.

1363241045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272648214.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1363241045 is about 36922.0942661708. The cubic root of 1363241045 is about 1108.8110649851.

Adding to 1363241045 its reverse (5401423631), we get a palindrome (6764664676).

The spelling of 1363241045 in words is "one billion, three hundred sixty-three million, two hundred forty-one thousand, forty-five".