1214502404 has 12 divisors (see below), whose sum is σ = 2128495824. Its totient is φ = 606360744.

The previous prime is 1214502403. The next prime is 1214502431. The reversal of 1214502404 is 4042054121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214502404.

It is not an unprimeable number, because it can be changed into a prime (1214502403) 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, 219542 + ... + 225005.

It is an arithmetic number, because the mean of its divisors is an integer number (177374652).

Almost surely, 2^1214502404 is an apocalyptic number.

It is an amenable number.

1214502404 is a deficient number, since it is larger than the sum of its proper divisors (913993420).

1214502404 is a wasteful number, since it uses less digits than its factorization.

1214502404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445234 (or 445232 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1214502404 is about 34849.7116774300. The cubic root of 1214502404 is about 1066.9223010135.

Adding to 1214502404 its reverse (4042054121), we get a palindrome (5256556525).

The spelling of 1214502404 in words is "one billion, two hundred fourteen million, five hundred two thousand, four hundred four".