1031214243 has 8 divisors (see below), whose sum is σ = 1375102656. Its totient is φ = 687401000.

The previous prime is 1031214143. The next prime is 1031214307. The reversal of 1031214243 is 3424121301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031214243 - 2⁹ = 1031213731 is a prime.

It is a super-3 number, since 3×1031214243³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031214043) 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 7 ways as a sum of consecutive naturals, for example, 36268 + ... + 58118.

It is an arithmetic number, because the mean of its divisors is an integer number (171887832).

Almost surely, 2^1031214243 is an apocalyptic number.

1031214243 is a deficient number, since it is larger than the sum of its proper divisors (343888413).

1031214243 is a wasteful number, since it uses less digits than its factorization.

1031214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37585.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1031214243 is about 32112.5247061018. The cubic root of 1031214243 is about 1010.2983280412.

Adding to 1031214243 its reverse (3424121301), we get a palindrome (4455335544).

The spelling of 1031214243 in words is "one billion, thirty-one million, two hundred fourteen thousand, two hundred forty-three".