1214940694 has 32 divisors (see below), whose sum is σ = 2034326016. Its totient is φ = 539447520.

The previous prime is 1214940673. The next prime is 1214940697. The reversal of 1214940694 is 4960494121.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813012 + ... + 814504.

It is an arithmetic number, because the mean of its divisors is an integer number (63572688).

Almost surely, 2^1214940694 is an apocalyptic number.

1214940694 is a deficient number, since it is larger than the sum of its proper divisors (819385322).

1214940694 is a wasteful number, since it uses less digits than its factorization.

1214940694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1214940694 is about 34855.9993975212. Note that the first 3 decimals coincide. The cubic root of 1214940694 is about 1067.0506293267.

The spelling of 1214940694 in words is "one billion, two hundred fourteen million, nine hundred forty thousand, six hundred ninety-four".