1426246312 has 8 divisors (see below), whose sum is σ = 2674211850. Its totient is φ = 713123152.

The previous prime is 1426246301. The next prime is 1426246319. The reversal of 1426246312 is 2136426241.

It can be written as a sum of positive squares in only one way, i.e., 988850916 + 437395396 = 31446^2 + 20914^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1426246319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89140387 + ... + 89140402.

Almost surely, 2^1426246312 is an apocalyptic number.

It is an amenable number.

1426246312 is a deficient number, since it is larger than the sum of its proper divisors (1247965538).

1426246312 is a wasteful number, since it uses less digits than its factorization.

1426246312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178280795 (or 178280791 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 1426246312 is about 37765.6763741893. The cubic root of 1426246312 is about 1125.6365285394.

The spelling of 1426246312 in words is "one billion, four hundred twenty-six million, two hundred forty-six thousand, three hundred twelve".