1214540304 has 20 divisors (see below), whose sum is σ = 3137562576. Its totient is φ = 404846752.

The previous prime is 1214540267. The next prime is 1214540357. The reversal of 1214540304 is 4030454121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12651414 + ... + 12651509.

Almost surely, 2^1214540304 is an apocalyptic number.

It is an amenable number.

1214540304 is an abundant number, since it is smaller than the sum of its proper divisors (1923022272).

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

1214540304 is a wasteful number, since it uses less digits than its factorization.

1214540304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25302934 (or 25302928 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1214540304 is about 34850.2554366535. The cubic root of 1214540304 is about 1066.9333990935.

Adding to 1214540304 its reverse (4030454121), we get a palindrome (5244994425).

The spelling of 1214540304 in words is "one billion, two hundred fourteen million, five hundred forty thousand, three hundred four".