1214327445 has 8 divisors (see below), whose sum is σ = 1942923936. Its totient is φ = 647641296.

The previous prime is 1214327437. The next prime is 1214327473. The reversal of 1214327445 is 5447234121.

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

It is not a de Polignac number, because 1214327445 - 2³ = 1214327437 is a prime.

It is a super-2 number, since 2×1214327445² = 2949182287360456050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40477567 + ... + 40477596.

It is an arithmetic number, because the mean of its divisors is an integer number (242865492).

Almost surely, 2^1214327445 is an apocalyptic number.

1214327445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214327445 is a deficient number, since it is larger than the sum of its proper divisors (728596491).

1214327445 is an equidigital number, since it uses as much as digits as its factorization.

1214327445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80955171.

The product of its digits is 26880, while the sum is 33.

The square root of 1214327445 is about 34847.2013940862. The cubic root of 1214327445 is about 1066.8710655932.

The spelling of 1214327445 in words is "one billion, two hundred fourteen million, three hundred twenty-seven thousand, four hundred forty-five".