1424344719 has 16 divisors (see below), whose sum is σ = 2175388160. Its totient is φ = 812052000.

The previous prime is 1424344687. The next prime is 1424344721. The reversal of 1424344719 is 9174434241.

It is not a de Polignac number, because 1424344719 - 2⁵ = 1424344687 is a prime.

It is a super-2 number, since 2×1424344719² = 4057515757086377922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424344769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68032 + ... + 86469.

It is an arithmetic number, because the mean of its divisors is an integer number (135961760).

Almost surely, 2^1424344719 is an apocalyptic number.

1424344719 is a deficient number, since it is larger than the sum of its proper divisors (751043441).

1424344719 is a wasteful number, since it uses less digits than its factorization.

1424344719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154950.

The product of its digits is 96768, while the sum is 39.

The square root of 1424344719 is about 37740.4917694510. The cubic root of 1424344719 is about 1125.1360412275.

It can be divided in two parts, 142434 and 4719, that added together give a triangular number (147153 = T₅₄₂).

The spelling of 1424344719 in words is "one billion, four hundred twenty-four million, three hundred forty-four thousand, seven hundred nineteen".