1408636042 has 16 divisors (see below), whose sum is σ = 2306138400. Its totient is φ = 639984240.

The previous prime is 1408635967. The next prime is 1408636043. The reversal of 1408636042 is 2406368041.

It is a junction number, because it is equal to n+sod(n) for n = 1408635989 and 1408636007.

It is not an unprimeable number, because it can be changed into a prime (1408636043) 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, 35809 + ... + 64027.

It is an arithmetic number, because the mean of its divisors is an integer number (144133650).

Almost surely, 2^1408636042 is an apocalyptic number.

1408636042 is a deficient number, since it is larger than the sum of its proper divisors (897502358).

1408636042 is a wasteful number, since it uses less digits than its factorization.

1408636042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30501.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1408636042 is about 37531.8004097858. The cubic root of 1408636042 is about 1120.9844771868.

The spelling of 1408636042 in words is "one billion, four hundred eight million, six hundred thirty-six thousand, forty-two".