1414135866 has 128 divisors (see below), whose sum is σ = 3478487040. Its totient is φ = 377395200.

The previous prime is 1414135843. The next prime is 1414135889. The reversal of 1414135866 is 6685314141.

It is an interprime number because it is at equal distance from previous prime (1414135843) and next prime (1414135889).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2100906 + ... + 2101578.

It is an arithmetic number, because the mean of its divisors is an integer number (27175680).

Almost surely, 2^1414135866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1414135866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739243520).

1414135866 is an abundant number, since it is smaller than the sum of its proper divisors (2064351174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1414135866 is a wasteful number, since it uses less digits than its factorization.

1414135866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its digits is 69120, while the sum is 39.

The square root of 1414135866 is about 37604.9978859194. The cubic root of 1414135866 is about 1122.4414920489.

The spelling of 1414135866 in words is "one billion, four hundred fourteen million, one hundred thirty-five thousand, eight hundred sixty-six".