801402000 has 160 divisors (see below), whose sum is σ = 2952977664. Its totient is φ = 183168000.

The previous prime is 801401999. The next prime is 801402001. The reversal of 801402000 is 204108.

It is an interprime number because it is at equal distance from previous prime (801401999) and next prime (801402001).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (801402001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32460 + ... + 51540.

Almost surely, 2^801402000 is an apocalyptic number.

801402000 is a gapful number since it is divisible by the number (80) 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 801402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476488832).

801402000 is an abundant number, since it is smaller than the sum of its proper divisors (2151575664).

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

801402000 is a wasteful number, since it uses less digits than its factorization.

801402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19114 (or 19098 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 801402000 is about 28309.0444911163. The cubic root of 801402000 is about 928.8597425369.

Adding to 801402000 its reverse (204108), we get a palindrome (801606108).

The spelling of 801402000 in words is "eight hundred one million, four hundred two thousand".