1131214130 has 16 divisors (see below), whose sum is σ = 2047958424. Its totient is φ = 449869440.

The previous prime is 1131214127. The next prime is 1131214141. The reversal of 1131214130 is 314121311.

It can be written as a sum of positive squares in 4 ways, for example, as 977875441 + 153338689 = 31271^2 + 12383^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131214099 and 1131214108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325211 + ... + 328670.

Almost surely, 2^1131214130 is an apocalyptic number.

1131214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131214130 is a deficient number, since it is larger than the sum of its proper divisors (916744294).

1131214130 is a wasteful number, since it uses less digits than its factorization.

1131214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654061.

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

The square root of 1131214130 is about 33633.5268742367. The cubic root of 1131214130 is about 1041.9533462754.

Adding to 1131214130 its reverse (314121311), we get a palindrome (1445335441).

The spelling of 1131214130 in words is "one billion, one hundred thirty-one million, two hundred fourteen thousand, one hundred thirty".