1403011323 has 48 divisors (see below), whose sum is σ = 2357555200. Its totient is φ = 787475520.

The previous prime is 1403011297. The next prime is 1403011367. The reversal of 1403011323 is 3231103041.

1403011323 is a `hidden beast` number, since 1 + 40 + 301 + 1 + 323 = 666.

It is not a de Polignac number, because 1403011323 - 2⁹ = 1403010811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403011296 and 1403011305.

It is not an unprimeable number, because it can be changed into a prime (1403011123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1139118 + ... + 1140348.

Almost surely, 2^1403011323 is an apocalyptic number.

1403011323 is a deficient number, since it is larger than the sum of its proper divisors (954543877).

1403011323 is a wasteful number, since it uses less digits than its factorization.

1403011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1403011323 is about 37456.7927484455. The cubic root of 1403011323 is about 1119.4904471535.

Adding to 1403011323 its reverse (3231103041), we get a palindrome (4634114364).

The spelling of 1403011323 in words is "one billion, four hundred three million, eleven thousand, three hundred twenty-three".