1602313400 has 96 divisors (see below), whose sum is σ = 3918499200. Its totient is φ = 608150400.

The previous prime is 1602313387. The next prime is 1602313409. The reversal of 1602313400 is 43132061.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602313409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601271 + ... + 603929.

It is an arithmetic number, because the mean of its divisors is an integer number (40817700).

Almost surely, 2^1602313400 is an apocalyptic number.

1602313400 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 1602313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959249600).

1602313400 is an abundant number, since it is smaller than the sum of its proper divisors (2316185800).

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

1602313400 is a wasteful number, since it uses less digits than its factorization.

1602313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1602313400 is about 40028.9070547773. The cubic root of 1602313400 is about 1170.1705257086.

Adding to 1602313400 its reverse (43132061), we get a palindrome (1645445461).

The spelling of 1602313400 in words is "one billion, six hundred two million, three hundred thirteen thousand, four hundred".