1402021096 has 128 divisors (see below), whose sum is σ = 3266611200. Its totient is φ = 550851840.

The previous prime is 1402021091. The next prime is 1402021109. The reversal of 1402021096 is 6901202041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402021096.

It is not an unprimeable number, because it can be changed into a prime (1402021091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5061310 + ... + 5061586.

It is an arithmetic number, because the mean of its divisors is an integer number (25520400).

Almost surely, 2^1402021096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402021096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633305600).

1402021096 is an abundant number, since it is smaller than the sum of its proper divisors (1864590104).

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

1402021096 is a wasteful number, since it uses less digits than its factorization.

1402021096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1402021096 is about 37443.5721586496. The cubic root of 1402021096 is about 1119.2270112731.

The spelling of 1402021096 in words is "one billion, four hundred two million, twenty-one thousand, ninety-six".