1424794289 has 4 divisors (see below), whose sum is σ = 1424921124. Its totient is φ = 1424667456.

The previous prime is 1424794253. The next prime is 1424794291. The reversal of 1424794289 is 9824974241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 510760000 + 914034289 = 22600^2 + 30233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424794289 - 2¹² = 1424790193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424794219) 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, 44732 + ... + 69645.

It is an arithmetic number, because the mean of its divisors is an integer number (356230281).

Almost surely, 2^1424794289 is an apocalyptic number.

It is an amenable number.

1424794289 is a deficient number, since it is larger than the sum of its proper divisors (126835).

1424794289 is a wasteful number, since it uses less digits than its factorization.

1424794289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126834.

The product of its digits is 1161216, while the sum is 50.

The square root of 1424794289 is about 37746.4473692558. The cubic root of 1424794289 is about 1125.2544054114.

The spelling of 1424794289 in words is "one billion, four hundred twenty-four million, seven hundred ninety-four thousand, two hundred eighty-nine".