1363266345 has 16 divisors (see below), whose sum is σ = 2492830080. Its totient is φ = 623207424.

The previous prime is 1363266343. The next prime is 1363266347. The reversal of 1363266345 is 5436623631.

It is an interprime number because it is at equal distance from previous prime (1363266343) and next prime (1363266347).

It is not a de Polignac number, because 1363266345 - 2¹ = 1363266343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1363266341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6491640 + ... + 6491849.

It is an arithmetic number, because the mean of its divisors is an integer number (155801880).

Almost surely, 2^1363266345 is an apocalyptic number.

1363266345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1363266345 is a deficient number, since it is larger than the sum of its proper divisors (1129563735).

1363266345 is a wasteful number, since it uses less digits than its factorization.

1363266345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12983504.

The product of its digits is 233280, while the sum is 39.

The square root of 1363266345 is about 36922.4368778660. The cubic root of 1363266345 is about 1108.8179243116.

Adding to 1363266345 its reverse (5436623631), we get a palindrome (6799889976).

The spelling of 1363266345 in words is "one billion, three hundred sixty-three million, two hundred sixty-six thousand, three hundred forty-five".