1223641463415 has 32 divisors (see below), whose sum is σ = 2355279813120. Its totient is φ = 529937956224.

The previous prime is 1223641463413. The next prime is 1223641463441. The reversal of 1223641463415 is 5143641463221.

It is not a de Polignac number, because 1223641463415 - 2¹ = 1223641463413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223641463413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306675064 + ... + 306679053.

It is an arithmetic number, because the mean of its divisors is an integer number (73602494160).

Almost surely, 2^{1223641463415} is an apocalyptic number.

1223641463415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1223641463415 is a deficient number, since it is larger than the sum of its proper divisors (1131638349705).

1223641463415 is a wasteful number, since it uses less digits than its factorization.

1223641463415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613354151.

The product of its digits is 414720, while the sum is 42.

The spelling of 1223641463415 in words is "one trillion, two hundred twenty-three billion, six hundred forty-one million, four hundred sixty-three thousand, four hundred fifteen".