1426730344 has 32 divisors (see below), whose sum is σ = 2882454120. Its totient is φ = 658135296.

The previous prime is 1426730339. The next prime is 1426730369. The reversal of 1426730344 is 4430376241.

It can be written as a sum of positive squares in 4 ways, for example, as 99002500 + 1327727844 = 9950^2 + 36438^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373854 + ... + 377650.

Almost surely, 2^1426730344 is an apocalyptic number.

It is an amenable number.

1426730344 is an abundant number, since it is smaller than the sum of its proper divisors (1455723776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426730344 is a wasteful number, since it uses less digits than its factorization.

1426730344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429 (or 7425 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 1426730344 is about 37772.0841892528. The cubic root of 1426730344 is about 1125.7638516794.

The spelling of 1426730344 in words is "one billion, four hundred twenty-six million, seven hundred thirty thousand, three hundred forty-four".