1403252233 has 4 divisors (see below), whose sum is σ = 1485796500. Its totient is φ = 1320707968.

The previous prime is 1403252197. The next prime is 1403252237. The reversal of 1403252233 is 3322523041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1242774009 + 160478224 = 35253^2 + 12668^2 .

It is not a de Polignac number, because 1403252233 - 2²⁵ = 1369697801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403252198 and 1403252207.

It is not an unprimeable number, because it can be changed into a prime (1403252237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41272108 + ... + 41272141.

It is an arithmetic number, because the mean of its divisors is an integer number (371449125).

Almost surely, 2^1403252233 is an apocalyptic number.

It is an amenable number.

1403252233 is a deficient number, since it is larger than the sum of its proper divisors (82544267).

1403252233 is an equidigital number, since it uses as much as digits as its factorization.

1403252233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82544266.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1403252233 is about 37460.0084490113. The cubic root of 1403252233 is about 1119.5545191022.

Adding to 1403252233 its reverse (3322523041), we get a palindrome (4725775274).

The spelling of 1403252233 in words is "one billion, four hundred three million, two hundred fifty-two thousand, two hundred thirty-three".