1342403 has 2 divisors, whose sum is σ = 1342404. Its totient is φ = 1342402.

The previous prime is 1342379. The next prime is 1342409. The reversal of 1342403 is 3042431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342403 - 2⁶ = 1342339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1342409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671201 + 671202.

It is an arithmetic number, because the mean of its divisors is an integer number (671202).

2^1342403 is an apocalyptic number.

1342403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342403 is an equidigital number, since it uses as much as digits as its factorization.

1342403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1342403 is about 1158.6211632799. The cubic root of 1342403 is about 110.3132393946.

Adding to 1342403 its reverse (3042431), we get a palindrome (4384834).

The spelling of 1342403 in words is "one million, three hundred forty-two thousand, four hundred three".