1234144419 has 16 divisors (see below), whose sum is σ = 1757006592. Its totient is φ = 768686688.

The previous prime is 1234144409. The next prime is 1234144447. The reversal of 1234144419 is 9144414321.

It is not a de Polignac number, because 1234144419 - 2¹³ = 1234136227 is a prime.

It is a super-2 number, since 2×1234144419² = 3046224893897695122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234144419.

It is not an unprimeable number, because it can be changed into a prime (1234144409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205012 + ... + 210945.

It is an arithmetic number, because the mean of its divisors is an integer number (109812912).

Almost surely, 2^1234144419 is an apocalyptic number.

1234144419 is a deficient number, since it is larger than the sum of its proper divisors (522862173).

1234144419 is a wasteful number, since it uses less digits than its factorization.

1234144419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416026.

The product of its digits is 13824, while the sum is 33.

The square root of 1234144419 is about 35130.3916715997. The cubic root of 1234144419 is about 1072.6433085869.

The spelling of 1234144419 in words is "one billion, two hundred thirty-four million, one hundred forty-four thousand, four hundred nineteen".