1043401432 has 8 divisors (see below), whose sum is σ = 1956377700. Its totient is φ = 521700712.

The previous prime is 1043401423. The next prime is 1043401439. The reversal of 1043401432 is 2341043401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043401439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65212582 + ... + 65212597.

Almost surely, 2^1043401432 is an apocalyptic number.

It is an amenable number.

1043401432 is a deficient number, since it is larger than the sum of its proper divisors (912976268).

1043401432 is a wasteful number, since it uses less digits than its factorization.

1043401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130425185 (or 130425181 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043401432 is about 32301.7249075030. The cubic root of 1043401432 is about 1014.2627508012.

Adding to 1043401432 its reverse (2341043401), we get a palindrome (3384444833).

The spelling of 1043401432 in words is "one billion, forty-three million, four hundred one thousand, four hundred thirty-two".