1423465220115 has 48 divisors (see below), whose sum is σ = 2520044587008. Its totient is φ = 742967239488.

The previous prime is 1423465220113. The next prime is 1423465220159. The reversal of 1423465220115 is 5110225643241.

1423465220115 is a `hidden beast` number, since 1 + 423 + 4 + 6 + 5 + 220 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 1423465220115 - 2¹ = 1423465220113 is a prime.

It is a super-2 number, since 2×1423465220115² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423465220115.

It is not an unprimeable number, because it can be changed into a prime (1423465220113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37592122 + ... + 37629968.

It is an arithmetic number, because the mean of its divisors is an integer number (52500928896).

Almost surely, 2^{1423465220115} is an apocalyptic number.

1423465220115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423465220115 is a deficient number, since it is larger than the sum of its proper divisors (1096579366893).

1423465220115 is a wasteful number, since it uses less digits than its factorization.

1423465220115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55688 (or 55685 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1423465220115 in words is "one trillion, four hundred twenty-three billion, four hundred sixty-five million, two hundred twenty thousand, one hundred fifteen".