1031226130 has 24 divisors (see below), whose sum is σ = 2040296076. Its totient is φ = 374990880.

The previous prime is 1031226101. The next prime is 1031226139. The reversal of 1031226130 is 316221301.

It can be written as a sum of positive squares in 2 ways, for example, as 939851649 + 91374481 = 30657^2 + 9559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1031226098 and 1031226107.

It is not an unprimeable number, because it can be changed into a prime (1031226139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424917 + ... + 427336.

Almost surely, 2^1031226130 is an apocalyptic number.

1031226130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031226130 is a deficient number, since it is larger than the sum of its proper divisors (1009069946).

1031226130 is a wasteful number, since it uses less digits than its factorization.

1031226130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852282 (or 852271 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1031226130 is about 32112.7097891162. The cubic root of 1031226130 is about 1010.3022099924.

Adding to 1031226130 its reverse (316221301), we get a palindrome (1347447431).

The spelling of 1031226130 in words is "one billion, thirty-one million, two hundred twenty-six thousand, one hundred thirty".