1408684002 has 16 divisors (see below), whose sum is σ = 3073492512. Its totient is φ = 426873920.

The previous prime is 1408684001. The next prime is 1408684009. The reversal of 1408684002 is 2004868041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1408684001) 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, 10671783 + ... + 10671914.

It is an arithmetic number, because the mean of its divisors is an integer number (192093282).

Almost surely, 2^1408684002 is an apocalyptic number.

1408684002 is an abundant number, since it is smaller than the sum of its proper divisors (1664808510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1408684002 is a wasteful number, since it uses less digits than its factorization.

1408684002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343713.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1408684002 is about 37532.4393291989. The cubic root of 1408684002 is about 1120.9971991400.

The spelling of 1408684002 in words is "one billion, four hundred eight million, six hundred eighty-four thousand, two".