1214940704 has 24 divisors (see below), whose sum is σ = 2393592768. Its totient is φ = 607044160.

The previous prime is 1214940697. The next prime is 1214940709. The reversal of 1214940704 is 4070494121.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1214940709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35789 + ... + 60915.

It is an arithmetic number, because the mean of its divisors is an integer number (99733032).

Almost surely, 2^1214940704 is an apocalyptic number.

It is an amenable number.

1214940704 is a deficient number, since it is larger than the sum of its proper divisors (1178652064).

1214940704 is a wasteful number, since it uses less digits than its factorization.

1214940704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648 (or 26640 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1214940704 is about 34855.9995409686. Note that the first 3 decimals coincide. The cubic root of 1214940704 is about 1067.0506322543.

Adding to 1214940704 its sum of digits (32), we get a square (1214940736 = 34856²).

The spelling of 1214940704 in words is "one billion, two hundred fourteen million, nine hundred forty thousand, seven hundred four".