1031426361 has 12 divisors (see below), whose sum is σ = 1702672192. Its totient is φ = 589386456.

The previous prime is 1031426339. The next prime is 1031426401. The reversal of 1031426361 is 1636241301.

1031426361 is a `hidden beast` number, since 10 + 3 + 14 + 2 + 636 + 1 = 666.

It is not a de Polignac number, because 1031426361 - 2¹⁰ = 1031425337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031422361) 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 11 ways as a sum of consecutive naturals, for example, 8185861 + ... + 8185986.

Almost surely, 2^1031426361 is an apocalyptic number.

It is an amenable number.

1031426361 is a deficient number, since it is larger than the sum of its proper divisors (671245831).

1031426361 is a wasteful number, since it uses less digits than its factorization.

1031426361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16371860 (or 16371857 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1031426361 is about 32115.8272663184. The cubic root of 1031426361 is about 1010.3675951763.

Adding to 1031426361 its reverse (1636241301), we get a palindrome (2667667662).

The spelling of 1031426361 in words is "one billion, thirty-one million, four hundred twenty-six thousand, three hundred sixty-one".