1426724968 has 8 divisors (see below), whose sum is σ = 2675109330. Its totient is φ = 713362480.

The previous prime is 1426724941. The next prime is 1426724989. The reversal of 1426724968 is 8694276241.

It can be written as a sum of positive squares in only one way, i.e., 807810084 + 618914884 = 28422^2 + 24878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89170303 + ... + 89170318.

Almost surely, 2^1426724968 is an apocalyptic number.

It is an amenable number.

1426724968 is a deficient number, since it is larger than the sum of its proper divisors (1248384362).

1426724968 is a wasteful number, since it uses less digits than its factorization.

1426724968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178340627 (or 178340623 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 1426724968 is about 37772.0130255193. The cubic root of 1426724968 is about 1125.7624376971.

The spelling of 1426724968 in words is "one billion, four hundred twenty-six million, seven hundred twenty-four thousand, nine hundred sixty-eight".