1125461927 has 2 divisors, whose sum is σ = 1125461928. Its totient is φ = 1125461926.

The previous prime is 1125461923. The next prime is 1125461977. The reversal of 1125461927 is 7291645211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125461927 - 2² = 1125461923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125461923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562730963 + 562730964.

It is an arithmetic number, because the mean of its divisors is an integer number (562730964).

Almost surely, 2^1125461927 is an apocalyptic number.

1125461927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125461927 is an equidigital number, since it uses as much as digits as its factorization.

1125461927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 1125461927 is about 33547.9049569418. The cubic root of 1125461927 is about 1040.1842397336.

The spelling of 1125461927 in words is "one billion, one hundred twenty-five million, four hundred sixty-one thousand, nine hundred twenty-seven".