1342904 has 8 divisors (see below), whose sum is σ = 2517960. Its totient is φ = 671448.

The previous prime is 1342897. The next prime is 1342907. The reversal of 1342904 is 4092431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1342904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83924 + ... + 83939.

It is an arithmetic number, because the mean of its divisors is an integer number (314745).

2^1342904 is an apocalyptic number.

It is an amenable number.

1342904 is a deficient number, since it is larger than the sum of its proper divisors (1175056).

1342904 is a wasteful number, since it uses less digits than its factorization.

1342904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167869 (or 167865 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1342904 is about 1158.8373483798. The cubic root of 1342904 is about 110.3269610710.

The spelling of 1342904 in words is "one million, three hundred forty-two thousand, nine hundred four".