1403223133 has 8 divisors (see below), whose sum is σ = 1515995768. Its totient is φ = 1291140864.

The previous prime is 1403223119. The next prime is 1403223193. The reversal of 1403223133 is 3313223041.

It can be written as a sum of positive squares in 4 ways, for example, as 11410884 + 1391812249 = 3378^2 + 37307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1403223133 - 2¹³ = 1403214941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403223193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168360 + ... + 176497.

It is an arithmetic number, because the mean of its divisors is an integer number (189499471).

Almost surely, 2^1403223133 is an apocalyptic number.

1403223133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1403223133 is a deficient number, since it is larger than the sum of its proper divisors (112772635).

1403223133 is a wasteful number, since it uses less digits than its factorization.

1403223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345183.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1403223133 is about 37459.6200327766. The cubic root of 1403223133 is about 1119.5467801130.

Adding to 1403223133 its reverse (3313223041), we get a palindrome (4716446174).

The spelling of 1403223133 in words is "one billion, four hundred three million, two hundred twenty-three thousand, one hundred thirty-three".