1453452432 has 40 divisors (see below), whose sum is σ = 3918005184. Its totient is φ = 463419264.

The previous prime is 1453452359. The next prime is 1453452439. The reversal of 1453452432 is 2342543541.

It is a super-2 number, since 2×1453452432² = 4225047944173429248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453452393 and 1453452402.

It is not an unprimeable number, because it can be changed into a prime (1453452439) 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, 657163 + ... + 659370.

Almost surely, 2^1453452432 is an apocalyptic number.

1453452432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453452432 is an abundant number, since it is smaller than the sum of its proper divisors (2464552752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453452432 is a wasteful number, since it uses less digits than its factorization.

1453452432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316567 (or 1316561 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 1453452432 is about 38124.1712303363. The cubic root of 1453452432 is about 1132.7487918336.

Adding to 1453452432 its reverse (2342543541), we get a palindrome (3795995973).

It can be divided in two parts, 14534 and 52432, that added together give a palindrome (66966).

The spelling of 1453452432 in words is "one billion, four hundred fifty-three million, four hundred fifty-two thousand, four hundred thirty-two".