1408742 has 8 divisors (see below), whose sum is σ = 2144856. Its totient is φ = 693792.

The previous prime is 1408741. The next prime is 1408763. The reversal of 1408742 is 2478041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (268107).

2^1408742 is an apocalyptic number.

1408742 is a deficient number, since it is larger than the sum of its proper divisors (736114).

1408742 is a wasteful number, since it uses less digits than its factorization.

1408742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1408742 is about 1186.9043769403. The cubic root of 1408742 is about 112.1012583405.

The spelling of 1408742 in words is "one million, four hundred eight thousand, seven hundred forty-two".