1131074051 has 2 divisors, whose sum is σ = 1131074052. Its totient is φ = 1131074050.

The previous prime is 1131074027. The next prime is 1131074071. The reversal of 1131074051 is 1504701311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131074051 - 2⁶ = 1131073987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131074071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565537025 + 565537026.

It is an arithmetic number, because the mean of its divisors is an integer number (565537026).

Almost surely, 2^1131074051 is an apocalyptic number.

1131074051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131074051 is an equidigital number, since it uses as much as digits as its factorization.

1131074051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1131074051 is about 33631.4443787358. Note that the first 3 decimals coincide. The cubic root of 1131074051 is about 1041.9103359075.

Adding to 1131074051 its reverse (1504701311), we get a palindrome (2635775362).

The spelling of 1131074051 in words is "one billion, one hundred thirty-one million, seventy-four thousand, fifty-one".