1432434213 has 24 divisors (see below), whose sum is σ = 2452235968. Its totient is φ = 818532864.

The previous prime is 1432434209. The next prime is 1432434247. The reversal of 1432434213 is 3124342341.

1432434213 is a `hidden beast` number, since 14 + 3 + 2 + 434 + 213 = 666.

It is not a de Polignac number, because 1432434213 - 2² = 1432434209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432434203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419356 + ... + 422757.

Almost surely, 2^1432434213 is an apocalyptic number.

It is an amenable number.

1432434213 is a deficient number, since it is larger than the sum of its proper divisors (1019801755).

1432434213 is an frugal number, since it uses more digits than its factorization.

1432434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842135 (or 842123 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1432434213 is about 37847.5126395381. The cubic root of 1432434213 is about 1127.2620725318.

Adding to 1432434213 its reverse (3124342341), we get a palindrome (4556776554).

It can be divided in two parts, 143243 and 4213, that added together give a square (147456 = 384²).

The spelling of 1432434213 in words is "one billion, four hundred thirty-two million, four hundred thirty-four thousand, two hundred thirteen".