1214940695 has 16 divisors (see below), whose sum is σ = 1499282400. Its totient is φ = 944452224.

The previous prime is 1214940673. The next prime is 1214940697. The reversal of 1214940695 is 5960494121.

It is a cyclic number.

It is not a de Polignac number, because 1214940695 - 2⁸ = 1214940439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214940697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153956 + ... + 161654.

It is an arithmetic number, because the mean of its divisors is an integer number (93705150).

Almost surely, 2^1214940695 is an apocalyptic number.

1214940695 is a deficient number, since it is larger than the sum of its proper divisors (284341705).

1214940695 is an equidigital number, since it uses as much as digits as its factorization.

1214940695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1214940695 is about 34855.9994118660. Note that the first 3 decimals coincide. The cubic root of 1214940695 is about 1067.0506296195.

Adding to 1214940695 its sum of digits (41), we get a square (1214940736 = 34856²).

The spelling of 1214940695 in words is "one billion, two hundred fourteen million, nine hundred forty thousand, six hundred ninety-five".