1031412243 has 16 divisors (see below), whose sum is σ = 1399216896. Its totient is φ = 675672480.

The previous prime is 1031412223. The next prime is 1031412257. The reversal of 1031412243 is 3422141301.

It is not a de Polignac number, because 1031412243 - 2¹⁶ = 1031346707 is a prime.

It is a super-2 number, since 2×1031412243² = 2127622430020582098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031412223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57505 + ... + 73277.

It is an arithmetic number, because the mean of its divisors is an integer number (87451056).

Almost surely, 2^1031412243 is an apocalyptic number.

1031412243 is a deficient number, since it is larger than the sum of its proper divisors (367804653).

1031412243 is a wasteful number, since it uses less digits than its factorization.

1031412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154.

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

The square root of 1031412243 is about 32115.6074673982. The cubic root of 1031412243 is about 1010.3629852382.

Adding to 1031412243 its reverse (3422141301), we get a palindrome (4453553544).

The spelling of 1031412243 in words is "one billion, thirty-one million, four hundred twelve thousand, two hundred forty-three".