1453132455 has 16 divisors (see below), whose sum is σ = 2381720544. Its totient is φ = 756101120.

The previous prime is 1453132453. The next prime is 1453132507. The reversal of 1453132455 is 5542313541.

It is not a de Polignac number, because 1453132455 - 2¹ = 1453132453 is a prime.

It is a super-2 number, since 2×1453132455² = 4223187863548654050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453132453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180794 + ... + 1182023.

It is an arithmetic number, because the mean of its divisors is an integer number (148857534).

Almost surely, 2^1453132455 is an apocalyptic number.

1453132455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453132455 is a deficient number, since it is larger than the sum of its proper divisors (928588089).

1453132455 is a wasteful number, since it uses less digits than its factorization.

1453132455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362866.

The product of its digits is 36000, while the sum is 33.

The square root of 1453132455 is about 38119.9744884490. The cubic root of 1453132455 is about 1132.6656609943.

Adding to 1453132455 its reverse (5542313541), we get a palindrome (6995445996).

The spelling of 1453132455 in words is "one billion, four hundred fifty-three million, one hundred thirty-two thousand, four hundred fifty-five".