1214324400 has 60 divisors (see below), whose sum is σ = 3889889672. Its totient is φ = 323819520.

The previous prime is 1214324381. The next prime is 1214324407. The reversal of 1214324400 is 44234121.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (1214324407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504769 + ... + 507168.

Almost surely, 2^1214324400 is an apocalyptic number.

1214324400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214324400 is an abundant number, since it is smaller than the sum of its proper divisors (2675565272).

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

1214324400 is a wasteful number, since it uses less digits than its factorization.

1214324400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011958 (or 1011947 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1214324400 is about 34847.1577033192. The cubic root of 1214324400 is about 1066.8701738444.

Adding to 1214324400 its reverse (44234121), we get a palindrome (1258558521).

The spelling of 1214324400 in words is "one billion, two hundred fourteen million, three hundred twenty-four thousand, four hundred".