1408406038 has 16 divisors (see below), whose sum is σ = 2408948640. Its totient is φ = 611796096.

The previous prime is 1408406033. The next prime is 1408406039. The reversal of 1408406038 is 8306048041.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1408405994 and 1408406012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408406033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592778 + ... + 1593661.

It is an arithmetic number, because the mean of its divisors is an integer number (150559290).

Almost surely, 2^1408406038 is an apocalyptic number.

1408406038 is a deficient number, since it is larger than the sum of its proper divisors (1000542602).

1408406038 is a wasteful number, since it uses less digits than its factorization.

1408406038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186471.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1408406038 is about 37528.7361631057. The cubic root of 1408406038 is about 1120.9234619115.

The spelling of 1408406038 in words is "one billion, four hundred eight million, four hundred six thousand, thirty-eight".