1342198523 has 2 divisors, whose sum is σ = 1342198524. Its totient is φ = 1342198522.

The previous prime is 1342198483. The next prime is 1342198547. The reversal of 1342198523 is 3258912431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342198523 - 2⁸ = 1342198267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342198573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671099261 + 671099262.

It is an arithmetic number, because the mean of its divisors is an integer number (671099262).

Almost surely, 2^1342198523 is an apocalyptic number.

1342198523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342198523 is an equidigital number, since it uses as much as digits as its factorization.

1342198523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 1342198523 is about 36636.0276640358. The cubic root of 1342198523 is about 1103.0763807969.

The spelling of 1342198523 in words is "one billion, three hundred forty-two million, one hundred ninety-eight thousand, five hundred twenty-three".