1342404133 has 12 divisors (see below), whose sum is σ = 1629732832. Its totient is φ = 1082946240.

The previous prime is 1342404073. The next prime is 1342404149. The reversal of 1342404133 is 3314042431.

It is a de Polignac number, because none of the positive numbers 2^k-1342404133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342404098 and 1342404107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342402133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329763 + ... + 333808.

Almost surely, 2^1342404133 is an apocalyptic number.

It is an amenable number.

1342404133 is a deficient number, since it is larger than the sum of its proper divisors (287328699).

1342404133 is an equidigital number, since it uses as much as digits as its factorization.

1342404133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663612 (or 663595 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1342404133 is about 36638.8336741223. The cubic root of 1342404133 is about 1103.1327042966.

Adding to 1342404133 its reverse (3314042431), we get a palindrome (4656446564).

The spelling of 1342404133 in words is "one billion, three hundred forty-two million, four hundred four thousand, one hundred thirty-three".