1402144101 has 20 divisors (see below), whose sum is σ = 2185631712. Its totient is φ = 894119688.

The previous prime is 1402144099. The next prime is 1402144103. The reversal of 1402144101 is 1014412041.

1402144101 is a `hidden beast` number, since 1 + 40 + 214 + 410 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1402144099) and next prime (1402144103).

It is not a de Polignac number, because 1402144101 - 2¹ = 1402144099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402144103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 374451 + ... + 378176.

Almost surely, 2^1402144101 is an apocalyptic number.

It is an amenable number.

1402144101 is a deficient number, since it is larger than the sum of its proper divisors (783487611).

1402144101 is an equidigital number, since it uses as much as digits as its factorization.

1402144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752662 (or 752653 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1402144101 is about 37445.2146608882. The cubic root of 1402144101 is about 1119.2597417584.

Adding to 1402144101 its reverse (1014412041), we get a palindrome (2416556142).

The spelling of 1402144101 in words is "one billion, four hundred two million, one hundred forty-four thousand, one hundred one".