1303424111 has 16 divisors (see below), whose sum is σ = 1548374400. Its totient is φ = 1083852000.

The previous prime is 1303424063. The next prime is 1303424113. The reversal of 1303424111 is 1114243031.

It is not a de Polignac number, because 1303424111 - 2¹⁸ = 1303161967 is a prime.

It is a super-2 number, since 2×1303424111² = 3397828826272280642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303424113) 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 15 ways as a sum of consecutive naturals, for example, 101465 + ... + 113586.

It is an arithmetic number, because the mean of its divisors is an integer number (96773400).

Almost surely, 2^1303424111 is an apocalyptic number.

1303424111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1303424111 is a deficient number, since it is larger than the sum of its proper divisors (244950289).

1303424111 is a wasteful number, since it uses less digits than its factorization.

1303424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215110.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1303424111 is about 36102.9654045204. The cubic root of 1303424111 is about 1092.3502610416.

Adding to 1303424111 its reverse (1114243031), we get a palindrome (2417667142).

The spelling of 1303424111 in words is "one billion, three hundred three million, four hundred twenty-four thousand, one hundred eleven".