1431442036 has 6 divisors (see below), whose sum is σ = 2505023570. Its totient is φ = 715721016.

The previous prime is 1431442027. The next prime is 1431442063. The reversal of 1431442036 is 6302441341.

It can be written as a sum of positive squares in only one way, i.e., 1210622436 + 220819600 = 34794^2 + 14860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1431441995 and 1431442013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178930251 + ... + 178930258.

Almost surely, 2^1431442036 is an apocalyptic number.

It is an amenable number.

1431442036 is a deficient number, since it is larger than the sum of its proper divisors (1073581534).

1431442036 is a wasteful number, since it uses less digits than its factorization.

1431442036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357860513 (or 357860511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1431442036 is about 37834.4028101409. The cubic root of 1431442036 is about 1127.0017460142.

Adding to 1431442036 its reverse (6302441341), we get a palindrome (7733883377).

The spelling of 1431442036 in words is "one billion, four hundred thirty-one million, four hundred forty-two thousand, thirty-six".