1219347055 has 8 divisors (see below), whose sum is σ = 1466478000. Its totient is φ = 973303296.

The previous prime is 1219347029. The next prime is 1219347109. The reversal of 1219347055 is 5507439121.

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 1219347055 - 2²³ = 1210958447 is a prime.

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, 269325 + ... + 273814.

It is an arithmetic number, because the mean of its divisors is an integer number (183309750).

Almost surely, 2^1219347055 is an apocalyptic number.

1219347055 is a deficient number, since it is larger than the sum of its proper divisors (247130945).

1219347055 is an equidigital number, since it uses as much as digits as its factorization.

1219347055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543593.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1219347055 is about 34919.1502617117. The cubic root of 1219347055 is about 1068.3390701352.

The spelling of 1219347055 in words is "one billion, two hundred nineteen million, three hundred forty-seven thousand, fifty-five".