1408542 has 16 divisors (see below), whose sum is σ = 2834832. Its totient is φ = 466560.

The previous prime is 1408529. The next prime is 1408567. The reversal of 1408542 is 2458041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (177177).

2^1408542 is an apocalyptic number.

1408542 is an abundant number, since it is smaller than the sum of its proper divisors (1426290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1408542 is a wasteful number, since it uses less digits than its factorization.

1408542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1408542 is about 1186.8201211641. The cubic root of 1408542 is about 112.0959530604.

The spelling of 1408542 in words is "one million, four hundred eight thousand, five hundred forty-two".