1431202453 has 2 divisors, whose sum is σ = 1431202454. Its totient is φ = 1431202452.

The previous prime is 1431202447. The next prime is 1431202459. The reversal of 1431202453 is 3542021341.

It is a balanced prime because it is at equal distance from previous prime (1431202447) and next prime (1431202459).

It can be written as a sum of positive squares in only one way, i.e., 1389947524 + 41254929 = 37282^2 + 6423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431202453 is a prime.

It is a super-2 number, since 2×1431202453² = 4096680922946434418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431202459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715601226 + 715601227.

It is an arithmetic number, because the mean of its divisors is an integer number (715601227).

Almost surely, 2^1431202453 is an apocalyptic number.

It is an amenable number.

1431202453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431202453 is an equidigital number, since it uses as much as digits as its factorization.

1431202453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1431202453 is about 37831.2364719949. The cubic root of 1431202453 is about 1126.9388664103.

Adding to 1431202453 its reverse (3542021341), we get a palindrome (4973223794).

The spelling of 1431202453 in words is "one billion, four hundred thirty-one million, two hundred two thousand, four hundred fifty-three".