1031131214 has 16 divisors (see below), whose sum is σ = 1582454016. Its totient is φ = 503686200.

The previous prime is 1031131183. The next prime is 1031131267. The reversal of 1031131214 is 4121311301.

It is a super-2 number, since 2×1031131214² = 2126463160970227592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031131192 and 1031131201.

It is a congruent number.

It is an unprimeable number.

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, 44069 + ... + 63279.

It is an arithmetic number, because the mean of its divisors is an integer number (98903376).

Almost surely, 2^1031131214 is an apocalyptic number.

1031131214 is a deficient number, since it is larger than the sum of its proper divisors (551322802).

1031131214 is a wasteful number, since it uses less digits than its factorization.

1031131214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19831.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1031131214 is about 32111.2318978889. The cubic root of 1031131214 is about 1010.2712123338.

Adding to 1031131214 its reverse (4121311301), we get a palindrome (5152442515).

The spelling of 1031131214 in words is "one billion, thirty-one million, one hundred thirty-one thousand, two hundred fourteen".