1406044002 has 16 divisors (see below), whose sum is σ = 3067732512. Its totient is φ = 426073920.

The previous prime is 1406043997. The next prime is 1406044009. The reversal of 1406044002 is 2004406041.

1406044002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1406044002.

It is not an unprimeable number, because it can be changed into a prime (1406044009) 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, 10651783 + ... + 10651914.

It is an arithmetic number, because the mean of its divisors is an integer number (191733282).

Almost surely, 2^1406044002 is an apocalyptic number.

1406044002 is an abundant number, since it is smaller than the sum of its proper divisors (1661688510).

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

1406044002 is a wasteful number, since it uses less digits than its factorization.

1406044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21303713.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1406044002 is about 37497.2532594055. The cubic root of 1406044002 is about 1120.2964781655.

The spelling of 1406044002 in words is "one billion, four hundred six million, forty-four thousand, two".