1342145323 has 2 divisors, whose sum is σ = 1342145324. Its totient is φ = 1342145322.

The previous prime is 1342145309. The next prime is 1342145333. The reversal of 1342145323 is 3235412431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342145323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342145291 and 1342145300.

It is not a weakly prime, because it can be changed into another prime (1342145303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671072661 + 671072662.

It is an arithmetic number, because the mean of its divisors is an integer number (671072662).

Almost surely, 2^1342145323 is an apocalyptic number.

1342145323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342145323 is an equidigital number, since it uses as much as digits as its factorization.

1342145323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 1342145323 is about 36635.3015955922. The cubic root of 1342145323 is about 1103.0618065895.

Adding to 1342145323 its reverse (3235412431), we get a palindrome (4577557754).

The spelling of 1342145323 in words is "one billion, three hundred forty-two million, one hundred forty-five thousand, three hundred twenty-three".