1403325552 has 40 divisors (see below), whose sum is σ = 3642465280. Its totient is φ = 465554880.

The previous prime is 1403325527. The next prime is 1403325563. The reversal of 1403325552 is 2555233041.

It is a super-2 number, since 2×1403325552² = 3938645209792209408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59152 + ... + 79407.

It is an arithmetic number, because the mean of its divisors is an integer number (91061632).

Almost surely, 2^1403325552 is an apocalyptic number.

1403325552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1403325552 is an abundant number, since it is smaller than the sum of its proper divisors (2239139728).

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

1403325552 is a wasteful number, since it uses less digits than its factorization.

1403325552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138781 (or 138775 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1403325552 is about 37460.9870665470. The cubic root of 1403325552 is about 1119.5740174234.

Adding to 1403325552 its reverse (2555233041), we get a palindrome (3958558593).

The spelling of 1403325552 in words is "one billion, four hundred three million, three hundred twenty-five thousand, five hundred fifty-two".