1214085845715 has 64 divisors (see below), whose sum is σ = 1975530332160. Its totient is φ = 636576399360.

The previous prime is 1214085845699. The next prime is 1214085845717. The reversal of 1214085845715 is 5175485804121.

It is a happy number.

It is not a de Polignac number, because 1214085845715 - 2⁴ = 1214085845699 is a prime.

It is a super-2 number, since 2×1214085845715² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214085845717) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 575122510 + ... + 575124620.

It is an arithmetic number, because the mean of its divisors is an integer number (30867661440).

Almost surely, 2^{1214085845715} is an apocalyptic number.

1214085845715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1214085845715 is a deficient number, since it is larger than the sum of its proper divisors (761444486445).

1214085845715 is a wasteful number, since it uses less digits than its factorization.

1214085845715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644.

The product of its (nonzero) digits is 1792000, while the sum is 51.

The spelling of 1214085845715 in words is "one trillion, two hundred fourteen billion, eighty-five million, eight hundred forty-five thousand, seven hundred fifteen".