1453353432 has 16 divisors (see below), whose sum is σ = 3633383640. Its totient is φ = 484451136.

The previous prime is 1453353427. The next prime is 1453353449. The reversal of 1453353432 is 2343533541.

It is a super-2 number, since 2×1453353432² = 4224472396612357248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453353393 and 1453353402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30278173 + ... + 30278220.

Almost surely, 2^1453353432 is an apocalyptic number.

1453353432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453353432 is an abundant number, since it is smaller than the sum of its proper divisors (2180030208).

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

1453353432 is a wasteful number, since it uses less digits than its factorization.

1453353432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60556402 (or 60556398 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 1453353432 is about 38122.8728193456. The cubic root of 1453353432 is about 1132.7230726851.

Adding to 1453353432 its reverse (2343533541), we get a palindrome (3796886973).

The spelling of 1453353432 in words is "one billion, four hundred fifty-three million, three hundred fifty-three thousand, four hundred thirty-two".