1130497723 has 2 divisors, whose sum is σ = 1130497724. Its totient is φ = 1130497722.

The previous prime is 1130497661. The next prime is 1130497729. The reversal of 1130497723 is 3277940311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130497723 - 2⁹ = 1130497211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130497729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565248861 + 565248862.

It is an arithmetic number, because the mean of its divisors is an integer number (565248862).

Almost surely, 2^1130497723 is an apocalyptic number.

1130497723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130497723 is an equidigital number, since it uses as much as digits as its factorization.

1130497723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1130497723 is about 33622.8749960499. The cubic root of 1130497723 is about 1041.7333406823.

The spelling of 1130497723 in words is "one billion, one hundred thirty million, four hundred ninety-seven thousand, seven hundred twenty-three".