1146493423 has 2 divisors, whose sum is σ = 1146493424. Its totient is φ = 1146493422.

The previous prime is 1146493409. The next prime is 1146493451. The reversal of 1146493423 is 3243946411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146493423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146493483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573246711 + 573246712.

It is an arithmetic number, because the mean of its divisors is an integer number (573246712).

Almost surely, 2^1146493423 is an apocalyptic number.

1146493423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146493423 is an equidigital number, since it uses as much as digits as its factorization.

1146493423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 1146493423 is about 33859.9087860555. The cubic root of 1146493423 is about 1046.6235982499.

The spelling of 1146493423 in words is "one billion, one hundred forty-six million, four hundred ninety-three thousand, four hundred twenty-three".