1431365452 has 12 divisors (see below), whose sum is σ = 2732606856. Its totient is φ = 650620640.

The previous prime is 1431365447. The next prime is 1431365459. The reversal of 1431365452 is 2545631341.

It is not an unprimeable number, because it can be changed into a prime (1431365459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16265473 + ... + 16265560.

It is an arithmetic number, because the mean of its divisors is an integer number (227717238).

Almost surely, 2^1431365452 is an apocalyptic number.

It is an amenable number.

1431365452 is a deficient number, since it is larger than the sum of its proper divisors (1301241404).

1431365452 is a wasteful number, since it uses less digits than its factorization.

1431365452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32531048 (or 32531046 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 1431365452 is about 37833.3907018655. The cubic root of 1431365452 is about 1126.9816469721.

Adding to 1431365452 its reverse (2545631341), we get a palindrome (3976996793).

The spelling of 1431365452 in words is "one billion, four hundred thirty-one million, three hundred sixty-five thousand, four hundred fifty-two".