1323862341405 has 32 divisors (see below), whose sum is σ = 2213349027840. Its totient is φ = 674422224960.

The previous prime is 1323862341383. The next prime is 1323862341407. The reversal of 1323862341405 is 5041432683231.

It is not a de Polignac number, because 1323862341405 - 2¹¹ = 1323862339357 is a prime.

It is a super-2 number, since 2×1323862341405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323862341407) 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, 2420431 + ... + 2916540.

It is an arithmetic number, because the mean of its divisors is an integer number (69167157120).

Almost surely, 2^{1323862341405} is an apocalyptic number.

1323862341405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323862341405 is a deficient number, since it is larger than the sum of its proper divisors (889486686435).

1323862341405 is a wasteful number, since it uses less digits than its factorization.

1323862341405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337721.

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

The spelling of 1323862341405 in words is "one trillion, three hundred twenty-three billion, eight hundred sixty-two million, three hundred forty-one thousand, four hundred five".