1122032403 has 36 divisors (see below), whose sum is σ = 1716987168. Its totient is φ = 705970080.

The previous prime is 1122032399. The next prime is 1122032407. The reversal of 1122032403 is 3042302211.

1122032403 is a `hidden beast` number, since 11 + 220 + 32 + 403 = 666.

It is an interprime number because it is at equal distance from previous prime (1122032399) and next prime (1122032407).

It is not a de Polignac number, because 1122032403 - 2² = 1122032399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122032407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1191913 + ... + 1192853.

It is an arithmetic number, because the mean of its divisors is an integer number (47694088).

Almost surely, 2^1122032403 is an apocalyptic number.

1122032403 is a deficient number, since it is larger than the sum of its proper divisors (594954765).

1122032403 is a wasteful number, since it uses less digits than its factorization.

1122032403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1122032403 is about 33496.7521261390. The cubic root of 1122032403 is about 1039.1266098675.

Adding to 1122032403 its reverse (3042302211), we get a palindrome (4164334614).

The spelling of 1122032403 in words is "one billion, one hundred twenty-two million, thirty-two thousand, four hundred three".