1214324445 has 32 divisors (see below), whose sum is σ = 2051868672. Its totient is φ = 612003392.

The previous prime is 1214324407. The next prime is 1214324459. The reversal of 1214324445 is 5444234121.

It is a cyclic number.

It is not a de Polignac number, because 1214324445 - 2⁶ = 1214324381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7432 + ... + 49838.

It is an arithmetic number, because the mean of its divisors is an integer number (64120896).

Almost surely, 2^1214324445 is an apocalyptic number.

1214324445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214324445 is a deficient number, since it is larger than the sum of its proper divisors (837544227).

1214324445 is a wasteful number, since it uses less digits than its factorization.

1214324445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42521.

The product of its digits is 15360, while the sum is 30.

The square root of 1214324445 is about 34847.1583489960. The cubic root of 1214324445 is about 1066.8701870230.

Adding to 1214324445 its reverse (5444234121), we get a palindrome (6658558566).

The spelling of 1214324445 in words is "one billion, two hundred fourteen million, three hundred twenty-four thousand, four hundred forty-five".