1403213000 has 128 divisors (see below), whose sum is σ = 3830112000. Its totient is φ = 480984000.

The previous prime is 1403212969. The next prime is 1403213033. The reversal of 1403213000 is 3123041.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340955 + ... + 345045.

It is an arithmetic number, because the mean of its divisors is an integer number (29922750).

Almost surely, 2^1403213000 is an apocalyptic number.

1403213000 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 1403213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915056000).

1403213000 is an abundant number, since it is smaller than the sum of its proper divisors (2426899000).

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

1403213000 is an equidigital number, since it uses as much as digits as its factorization.

1403213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1403213000 is about 37459.4847802262. The cubic root of 1403213000 is about 1119.5440852708.

Adding to 1403213000 its reverse (3123041), we get a palindrome (1406336041).

The spelling of 1403213000 in words is "one billion, four hundred three million, two hundred thirteen thousand".