431432453 has 8 divisors (see below), whose sum is σ = 436015872. Its totient is φ = 426859456.

The previous prime is 431432447. The next prime is 431432461. The reversal of 431432453 is 354234134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431432453 - 2¹⁶ = 431366917 is a prime.

It is a super-2 number, since 2×431432453² = 372267923003194418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431432473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102476 + ... + 106602.

It is an arithmetic number, because the mean of its divisors is an integer number (54501984).

Almost surely, 2^431432453 is an apocalyptic number.

It is an amenable number.

431432453 is a deficient number, since it is larger than the sum of its proper divisors (4583419).

431432453 is a wasteful number, since it uses less digits than its factorization.

431432453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211.

The product of its digits is 17280, while the sum is 29.

The square root of 431432453 is about 20770.9521447622. The cubic root of 431432453 is about 755.6214365187.

Adding to 431432453 its reverse (354234134), we get a palindrome (785666587).

The spelling of 431432453 in words is "four hundred thirty-one million, four hundred thirty-two thousand, four hundred fifty-three".