1342402 has 4 divisors (see below), whose sum is σ = 2013606. Its totient is φ = 671200.

The previous prime is 1342379. The next prime is 1342403. The reversal of 1342402 is 2042431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 22201 = 1149^2 + 149^2 .

It is not an unprimeable number, because it can be changed into a prime (1342403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335599 + ... + 335602.

2^1342402 is an apocalyptic number.

1342402 is a deficient number, since it is larger than the sum of its proper divisors (671204).

1342402 is an equidigital number, since it uses as much as digits as its factorization.

1342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671203.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1342402 is about 1158.6207317323. The cubic root of 1342402 is about 110.3132120026.

Adding to 1342402 its reverse (2042431), we get a palindrome (3384833).

The spelling of 1342402 in words is "one million, three hundred forty-two thousand, four hundred two".