1203424131 has 16 divisors (see below), whose sum is σ = 1974850304. Its totient is φ = 634773024.

The previous prime is 1203424111. The next prime is 1203424151. The reversal of 1203424131 is 1314243021.

It is an interprime number because it is at equal distance from previous prime (1203424111) and next prime (1203424151).

It is not a de Polignac number, because 1203424131 - 2⁵ = 1203424099 is a prime.

It is a super-2 number, since 2×1203424131² = 2896459278146210322, which contains 22 as substring.

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 = 1203424098 and 1203424107.

It is not an unprimeable number, because it can be changed into a prime (1203424111) 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, 2203801 + ... + 2204346.

It is an arithmetic number, because the mean of its divisors is an integer number (123428144).

Almost surely, 2^1203424131 is an apocalyptic number.

1203424131 is a deficient number, since it is larger than the sum of its proper divisors (771426173).

1203424131 is a wasteful number, since it uses less digits than its factorization.

1203424131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408170.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1203424131 is about 34690.4040189791. The cubic root of 1203424131 is about 1063.6683543775.

Adding to 1203424131 its reverse (1314243021), we get a palindrome (2517667152).

The spelling of 1203424131 in words is "one billion, two hundred three million, four hundred twenty-four thousand, one hundred thirty-one".