1234530419 has 4 divisors (see below), whose sum is σ = 1267896144. Its totient is φ = 1201164696.

The previous prime is 1234530397. The next prime is 1234530421. The reversal of 1234530419 is 9140354321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9140354321 = 7 ⋅1305764903.

It is a cyclic number.

It is not a de Polignac number, because 1234530419 - 2⁸ = 1234530163 is a prime.

It is a super-2 number, since 2×1234530419² = 3048130710872631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230530419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16682807 + ... + 16682880.

It is an arithmetic number, because the mean of its divisors is an integer number (316974036).

Almost surely, 2^1234530419 is an apocalyptic number.

1234530419 is a deficient number, since it is larger than the sum of its proper divisors (33365725).

1234530419 is an equidigital number, since it uses as much as digits as its factorization.

1234530419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33365724.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1234530419 is about 35135.8850607182. The cubic root of 1234530419 is about 1072.7551261754.

The spelling of 1234530419 in words is "one billion, two hundred thirty-four million, five hundred thirty thousand, four hundred nineteen".