1408694 has 8 divisors (see below), whose sum is σ = 2414928. Its totient is φ = 603720.

The previous prime is 1408669. The next prime is 1408697. The reversal of 1408694 is 4968041.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408697) 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, 50297 + ... + 50324.

It is an arithmetic number, because the mean of its divisors is an integer number (301866).

2^1408694 is an apocalyptic number.

1408694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1408694 is a deficient number, since it is larger than the sum of its proper divisors (1006234).

1408694 is a wasteful number, since it uses less digits than its factorization.

1408694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100630.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1408694 is about 1186.8841560995. The cubic root of 1408694 is about 112.0999851191.

The spelling of 1408694 in words is "one million, four hundred eight thousand, six hundred ninety-four".