1303214430 has 32 divisors (see below), whose sum is σ = 3574531584. Its totient is φ = 297877536.

The previous prime is 1303214417. The next prime is 1303214447. The reversal of 1303214430 is 344123031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1303214397 and 1303214406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102682 + ... + 3103101.

It is an arithmetic number, because the mean of its divisors is an integer number (111704112).

Almost surely, 2^1303214430 is an apocalyptic number.

1303214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303214430 is an abundant number, since it is smaller than the sum of its proper divisors (2271317154).

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

1303214430 is a wasteful number, since it uses less digits than its factorization.

1303214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205800.

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

The square root of 1303214430 is about 36100.0613572886. The cubic root of 1303214430 is about 1092.2916826719.

Adding to 1303214430 its reverse (344123031), we get a palindrome (1647337461).

The spelling of 1303214430 in words is "one billion, three hundred three million, two hundred fourteen thousand, four hundred thirty".