1342445 has 16 divisors (see below), whose sum is σ = 1827840. Its totient is φ = 938304.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342445 is 5442431.

It is a cyclic number.

It is not a de Polignac number, because 1342445 - 2¹² = 1338349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

2^1342445 is an apocalyptic number.

It is an amenable number.

1342445 is a deficient number, since it is larger than the sum of its proper divisors (485395).

1342445 is a wasteful number, since it uses less digits than its factorization.

1342445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its digits is 1920, while the sum is 23.

The square root of 1342445 is about 1158.6392881307. The cubic root of 1342445 is about 110.3143898458.

Adding to 1342445 its reverse (5442431), we get a palindrome (6784876).

The spelling of 1342445 in words is "one million, three hundred forty-two thousand, four hundred forty-five".