1406100004 has 9 divisors (see below), whose sum is σ = 2460806257. Its totient is φ = 703012504.

The previous prime is 1406099999. The next prime is 1406100029. The reversal of 1406100004 is 4000016041.

It is a happy number.

The square root of 1406100004 is 37498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 906130404 + 499969600 = 30102^2 + 22360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 65622 + ... + 84370.

Almost surely, 2^1406100004 is an apocalyptic number.

1406100004 is the 37498-th square number.

It is an amenable number.

1406100004 is a deficient number, since it is larger than the sum of its proper divisors (1054706253).

1406100004 is an frugal number, since it uses more digits than its factorization.

1406100004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37502 (or 18751 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The cubic root of 1406100004 is about 1120.3113515763.

Multiplying 1406100004 by its sum of digits (16), we get a square (22497600064 = 149992²).

Adding to 1406100004 its reverse (4000016041), we get a palindrome (5406116045).

The spelling of 1406100004 in words is "one billion, four hundred six million, one hundred thousand, four".