1214546345 has 8 divisors (see below), whose sum is σ = 1460451264. Its totient is φ = 969639984.

The previous prime is 1214546297. The next prime is 1214546353. The reversal of 1214546345 is 5436454121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214546345 - 2¹² = 1214542249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246959 + ... + 251828.

It is an arithmetic number, because the mean of its divisors is an integer number (182556408).

Almost surely, 2^1214546345 is an apocalyptic number.

It is an amenable number.

1214546345 is a deficient number, since it is larger than the sum of its proper divisors (245904919).

1214546345 is an equidigital number, since it uses as much as digits as its factorization.

1214546345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499279.

The product of its digits is 57600, while the sum is 35.

The square root of 1214546345 is about 34850.3421073596. The cubic root of 1214546345 is about 1066.9351680300.

The spelling of 1214546345 in words is "one billion, two hundred fourteen million, five hundred forty-six thousand, three hundred forty-five".