1402100000 has 144 divisors (see below), whose sum is σ = 3945122496. Its totient is φ = 480480000.

The previous prime is 1402099997. The next prime is 1402100039. The reversal of 1402100000 is 12041.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 698999 + ... + 701001.

It is an arithmetic number, because the mean of its divisors is an integer number (27396684).

Almost surely, 2^1402100000 is an apocalyptic number.

1402100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1972561248).

1402100000 is an abundant number, since it is smaller than the sum of its proper divisors (2543022496).

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

1402100000 is an frugal number, since it uses more digits than its factorization.

1402100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1402100000 is about 37444.6257826140. The cubic root of 1402100000 is about 1119.2480071130.

Adding to 1402100000 its reverse (12041), we get a palindrome (1402112041).

The spelling of 1402100000 in words is "one billion, four hundred two million, one hundred thousand".