1405424345215 has 16 divisors (see below), whose sum is σ = 1863117204480. Its totient is φ = 1009188479520.

The previous prime is 1405424345191. The next prime is 1405424345267. The reversal of 1405424345215 is 5125434245041.

It is a de Polignac number, because none of the positive numbers 2^k-1405424345215 is a prime.

It is a super-2 number, since 2×1405424345215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161724579 + ... + 161733268.

It is an arithmetic number, because the mean of its divisors is an integer number (116444825280).

Almost surely, 2^{1405424345215} is an apocalyptic number.

1405424345215 is a deficient number, since it is larger than the sum of its proper divisors (457692859265).

1405424345215 is a wasteful number, since it uses less digits than its factorization.

1405424345215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323457942.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 1405424345215 in words is "one trillion, four hundred five billion, four hundred twenty-four million, three hundred forty-five thousand, two hundred fifteen".