1431040532 has 6 divisors (see below), whose sum is σ = 2504320938. Its totient is φ = 715520264.

The previous prime is 1431040529. The next prime is 1431040561. The reversal of 1431040532 is 2350401341.

It can be written as a sum of positive squares in only one way, i.e., 1430806276 + 234256 = 37826^2 + 484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1431040498 and 1431040507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178880063 + ... + 178880070.

It is an arithmetic number, because the mean of its divisors is an integer number (417386823).

Almost surely, 2^1431040532 is an apocalyptic number.

It is an amenable number.

1431040532 is a deficient number, since it is larger than the sum of its proper divisors (1073280406).

1431040532 is a wasteful number, since it uses less digits than its factorization.

1431040532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357760137 (or 357760135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1431040532 is about 37829.0963677432. The cubic root of 1431040532 is about 1126.8963655631.

Adding to 1431040532 its reverse (2350401341), we get a palindrome (3781441873).

The spelling of 1431040532 in words is "one billion, four hundred thirty-one million, forty thousand, five hundred thirty-two".