1234203432 has 64 divisors (see below), whose sum is σ = 3846873600. Its totient is φ = 320571840.

The previous prime is 1234203419. The next prime is 1234203433. The reversal of 1234203432 is 2343024321.

It is a super-2 number, since 2×1234203432² = 3046516223121157248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1234203433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332082 + ... + 335777.

It is an arithmetic number, because the mean of its divisors is an integer number (60107400).

Almost surely, 2^1234203432 is an apocalyptic number.

1234203432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234203432 is an abundant number, since it is smaller than the sum of its proper divisors (2612670168).

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

1234203432 is a wasteful number, since it uses less digits than its factorization.

1234203432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667886 (or 667882 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1234203432 is about 35131.2315753376. The cubic root of 1234203432 is about 1072.6604051518.

Adding to 1234203432 its reverse (2343024321), we get a palindrome (3577227753).

The spelling of 1234203432 in words is "one billion, two hundred thirty-four million, two hundred three thousand, four hundred thirty-two".