1408285406 has 32 divisors (see below), whose sum is σ = 2480064480. Its totient is φ = 592588800.

The previous prime is 1408285369. The next prime is 1408285471. The reversal of 1408285406 is 6045828041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408285406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8051 + ... + 53678.

It is an arithmetic number, because the mean of its divisors is an integer number (77502015).

Almost surely, 2^1408285406 is an apocalyptic number.

1408285406 is a deficient number, since it is larger than the sum of its proper divisors (1071779074).

1408285406 is a wasteful number, since it uses less digits than its factorization.

1408285406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61820.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1408285406 is about 37527.1289336128. The cubic root of 1408285406 is about 1120.8914580963.

The spelling of 1408285406 in words is "one billion, four hundred eight million, two hundred eighty-five thousand, four hundred six".