1123041432 has 16 divisors (see below), whose sum is σ = 2807603640. Its totient is φ = 374347136.

The previous prime is 1123041407. The next prime is 1123041457. The reversal of 1123041432 is 2341403211.

It is an interprime number because it is at equal distance from previous prime (1123041407) and next prime (1123041457).

It is a super-2 number, since 2×1123041432² = 2522444115977221248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123041399 and 1123041408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23396673 + ... + 23396720.

Almost surely, 2^1123041432 is an apocalyptic number.

1123041432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123041432 is an abundant number, since it is smaller than the sum of its proper divisors (1684562208).

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

1123041432 is a wasteful number, since it uses less digits than its factorization.

1123041432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46793402 (or 46793398 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1123041432 is about 33511.8103360591. The cubic root of 1123041432 is about 1039.4380075106.

Adding to 1123041432 its reverse (2341403211), we get a palindrome (3464444643).

The spelling of 1123041432 in words is "one billion, one hundred twenty-three million, forty-one thousand, four hundred thirty-two".