1403243130 has 64 divisors (see below), whose sum is σ = 3472968960. Its totient is φ = 362594304.

The previous prime is 1403243063. The next prime is 1403243131. The reversal of 1403243130 is 313423041.

It is a junction number, because it is equal to n+sod(n) for n = 1403243097 and 1403243106.

It is not an unprimeable number, because it can be changed into a prime (1403243131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282811 + ... + 287729.

It is an arithmetic number, because the mean of its divisors is an integer number (54265140).

Almost surely, 2^1403243130 is an apocalyptic number.

1403243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403243130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736484480).

1403243130 is an abundant number, since it is smaller than the sum of its proper divisors (2069725830).

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

1403243130 is a wasteful number, since it uses less digits than its factorization.

1403243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1403243130 is about 37459.8869459052. The cubic root of 1403243130 is about 1119.5520982196.

Adding to 1403243130 its reverse (313423041), we get a palindrome (1716666171).

The spelling of 1403243130 in words is "one billion, four hundred three million, two hundred forty-three thousand, one hundred thirty".