1142866841715 has 16 divisors (see below), whose sum is σ = 2031763274400. Its totient is φ = 609528982176.

The previous prime is 1142866841647. The next prime is 1142866841719. The reversal of 1142866841715 is 5171486682411.

1142866841715 is a `hidden beast` number, since 1 + 142 + 86 + 6 + 8 + 417 + 1 + 5 = 666.

It is not a de Polignac number, because 1142866841715 - 2¹⁹ = 1142866317427 is a prime.

It is a super-2 number, since 2×1142866841715² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142866841719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4232840020 + ... + 4232840289.

It is an arithmetic number, because the mean of its divisors is an integer number (126985204650).

Almost surely, 2^{1142866841715} is an apocalyptic number.

1142866841715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1142866841715 is a deficient number, since it is larger than the sum of its proper divisors (888896432685).

1142866841715 is an equidigital number, since it uses as much as digits as its factorization.

1142866841715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465680323 (or 8465680317 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The spelling of 1142866841715 in words is "one trillion, one hundred forty-two billion, eight hundred sixty-six million, eight hundred forty-one thousand, seven hundred fifteen".