1403043425 has 24 divisors (see below), whose sum is σ = 2016335232. Its totient is φ = 948528000.

The previous prime is 1403043409. The next prime is 1403043427. The reversal of 1403043425 is 5243403041.

It is not a de Polignac number, because 1403043425 - 2⁴ = 1403043409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403043394 and 1403043403.

It is not an unprimeable number, because it can be changed into a prime (1403043427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44036 + ... + 68885.

It is an arithmetic number, because the mean of its divisors is an integer number (84013968).

Almost surely, 2^1403043425 is an apocalyptic number.

It is an amenable number.

1403043425 is a deficient number, since it is larger than the sum of its proper divisors (613291807).

1403043425 is a wasteful number, since it uses less digits than its factorization.

1403043425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113009 (or 113004 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1403043425 is about 37457.2212663994. The cubic root of 1403043425 is about 1119.4989853617.

Adding to 1403043425 its reverse (5243403041), we get a palindrome (6646446466).

The spelling of 1403043425 in words is "one billion, four hundred three million, forty-three thousand, four hundred twenty-five".