1342172219 has 8 divisors (see below), whose sum is σ = 1435776048. Its totient is φ = 1250196480.

The previous prime is 1342172213. The next prime is 1342172257. The reversal of 1342172219 is 9122712431.

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 1342172219 - 2¹² = 1342168123 is a prime.

It is a super-2 number, since 2×1342172219² = 3602852530910767922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342172213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405317 + ... + 408614.

It is an arithmetic number, because the mean of its divisors is an integer number (179472006).

Almost surely, 2^1342172219 is an apocalyptic number.

1342172219 is a deficient number, since it is larger than the sum of its proper divisors (93603829).

1342172219 is an equidigital number, since it uses as much as digits as its factorization.

1342172219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814045.

The product of its digits is 6048, while the sum is 32.

The square root of 1342172219 is about 36635.6686713918. The cubic root of 1342172219 is about 1103.0691748309.

The spelling of 1342172219 in words is "one billion, three hundred forty-two million, one hundred seventy-two thousand, two hundred nineteen".