1344542 has 4 divisors (see below), whose sum is σ = 2016816. Its totient is φ = 672270.

The previous prime is 1344509. The next prime is 1344559. The reversal of 1344542 is 2454431.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336134 + ... + 336137.

It is an arithmetic number, because the mean of its divisors is an integer number (504204).

2^1344542 is an apocalyptic number.

1344542 is a deficient number, since it is larger than the sum of its proper divisors (672274).

1344542 is an equidigital number, since it uses as much as digits as its factorization.

1344542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672273.

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

The square root of 1344542 is about 1159.5438758408. The cubic root of 1344542 is about 110.3717997530.

Adding to 1344542 its reverse (2454431), we get a palindrome (3798973).

The spelling of 1344542 in words is "one million, three hundred forty-four thousand, five hundred forty-two".