1363126345 has 48 divisors (see below), whose sum is σ = 1957977360. Its totient is φ = 907984896.

The previous prime is 1363126337. The next prime is 1363126381. The reversal of 1363126345 is 5436213631.

It can be written as a sum of positive squares in 8 ways, for example, as 441882441 + 921243904 = 21021^2 + 30352^2 .

It is not a de Polignac number, because 1363126345 - 2³ = 1363126337 is a prime.

It is a super-2 number, since 2×1363126345² = 3716226864866118050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1363126345.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1466841 + ... + 1467769.

It is an arithmetic number, because the mean of its divisors is an integer number (40791195).

Almost surely, 2^1363126345 is an apocalyptic number.

It is an amenable number.

1363126345 is a deficient number, since it is larger than the sum of its proper divisors (594851015).

1363126345 is a wasteful number, since it uses less digits than its factorization.

1363126345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1107 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 1363126345 is about 36920.5409629924. The cubic root of 1363126345 is about 1108.7799664994.

Adding to 1363126345 its reverse (5436213631), we get a palindrome (6799339976).

The spelling of 1363126345 in words is "one billion, three hundred sixty-three million, one hundred twenty-six thousand, three hundred forty-five".