1031422131 has 6 divisors (see below), whose sum is σ = 1489831980. Its totient is φ = 687614748.

The previous prime is 1031422103. The next prime is 1031422141. The reversal of 1031422131 is 1312241301.

It is not a de Polignac number, because 1031422131 - 2¹⁰ = 1031421107 is a prime.

It is a super-2 number, since 2×1031422131² = 2127663224633162322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031422141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57301221 + ... + 57301238.

It is an arithmetic number, because the mean of its divisors is an integer number (248305330).

Almost surely, 2^1031422131 is an apocalyptic number.

1031422131 is a deficient number, since it is larger than the sum of its proper divisors (458409849).

1031422131 is a wasteful number, since it uses less digits than its factorization.

1031422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114602465 (or 114602462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1031422131 is about 32115.7614108711. The cubic root of 1031422131 is about 1010.3662139625.

Adding to 1031422131 its reverse (1312241301), we get a palindrome (2343663432).

The spelling of 1031422131 in words is "one billion, thirty-one million, four hundred twenty-two thousand, one hundred thirty-one".