1423345093 has 2 divisors, whose sum is σ = 1423345094. Its totient is φ = 1423345092.

The previous prime is 1423345057. The next prime is 1423345097. The reversal of 1423345093 is 3905433241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977375169 + 445969924 = 31263^2 + 21118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423345093 is a prime.

It is a super-2 number, since 2×1423345093² = 4051822507534357298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423345097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711672546 + 711672547.

It is an arithmetic number, because the mean of its divisors is an integer number (711672547).

Almost surely, 2^1423345093 is an apocalyptic number.

It is an amenable number.

1423345093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423345093 is an equidigital number, since it uses as much as digits as its factorization.

1423345093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 1423345093 is about 37727.2460298920. The cubic root of 1423345093 is about 1124.8727673065.

The spelling of 1423345093 in words is "one billion, four hundred twenty-three million, three hundred forty-five thousand, ninety-three".