1493546323 has 2 divisors, whose sum is σ = 1493546324. Its totient is φ = 1493546322.

The previous prime is 1493546321. The next prime is 1493546363. The reversal of 1493546323 is 3236453941.

It is an a-pointer prime, because the next prime (1493546363) can be obtained adding 1493546323 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1493546323 - 2¹ = 1493546321 is a prime.

Together with 1493546321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1493546321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746773161 + 746773162.

It is an arithmetic number, because the mean of its divisors is an integer number (746773162).

Almost surely, 2^1493546323 is an apocalyptic number.

1493546323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493546323 is an equidigital number, since it uses as much as digits as its factorization.

1493546323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 40.

The square root of 1493546323 is about 38646.4270405428. The cubic root of 1493546323 is about 1143.0701900358.

The spelling of 1493546323 in words is "one billion, four hundred ninety-three million, five hundred forty-six thousand, three hundred twenty-three".