1363256502045 has 64 divisors (see below), whose sum is σ = 2261374771200. Its totient is φ = 700559435520.

The previous prime is 1363256502017. The next prime is 1363256502073. The reversal of 1363256502045 is 5402056523631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1363256502017) and next prime (1363256502073).

It is not a de Polignac number, because 1363256502045 - 2¹³ = 1363256493853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1363256501988 and 1363256502006.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 108025746 + ... + 108038364.

It is an arithmetic number, because the mean of its divisors is an integer number (35333980800).

Almost surely, 2^{1363256502045} is an apocalyptic number.

1363256502045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1363256502045 is a deficient number, since it is larger than the sum of its proper divisors (898118269155).

1363256502045 is a wasteful number, since it uses less digits than its factorization.

1363256502045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 1363256502045 in words is "one trillion, three hundred sixty-three billion, two hundred fifty-six million, five hundred two thousand, forty-five".