1342347403 has 2 divisors, whose sum is σ = 1342347404. Its totient is φ = 1342347402.

The previous prime is 1342347379. The next prime is 1342347431. The reversal of 1342347403 is 3047432431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3047432431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342347403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342347493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671173701 + 671173702.

It is an arithmetic number, because the mean of its divisors is an integer number (671173702).

Almost surely, 2^1342347403 is an apocalyptic number.

1342347403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342347403 is an equidigital number, since it uses as much as digits as its factorization.

1342347403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 1342347403 is about 36638.0594873691. The cubic root of 1342347403 is about 1103.1171646146.

Adding to 1342347403 its reverse (3047432431), we get a palindrome (4389779834).

The spelling of 1342347403 in words is "one billion, three hundred forty-two million, three hundred forty-seven thousand, four hundred three".