1403011225 has 24 divisors (see below), whose sum is σ = 2169021888. Its totient is φ = 874603200.

The previous prime is 1403011217. The next prime is 1403011261. The reversal of 1403011225 is 5221103041.

It is not a de Polignac number, because 1403011225 - 2³ = 1403011217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362494 + ... + 366343.

It is an arithmetic number, because the mean of its divisors is an integer number (90375912).

Almost surely, 2^1403011225 is an apocalyptic number.

It is an amenable number.

1403011225 is a deficient number, since it is larger than the sum of its proper divisors (766010663).

1403011225 is a wasteful number, since it uses less digits than its factorization.

1403011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728865 (or 728860 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1403011225 is about 37456.7914402715. The cubic root of 1403011225 is about 1119.4904210881.

Adding to 1403011225 its reverse (5221103041), we get a palindrome (6624114266).

The spelling of 1403011225 in words is "one billion, four hundred three million, eleven thousand, two hundred twenty-five".