1453122231 has 8 divisors (see below), whose sum is σ = 2113632384. Its totient is φ = 880680120.

The previous prime is 1453122217. The next prime is 1453122247. The reversal of 1453122231 is 1322213541.

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

It is not a de Polignac number, because 1453122231 - 2⁵ = 1453122199 is a prime.

It is a super-2 number, since 2×1453122231² = 4223128436452834722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453122131) 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, 22016971 + ... + 22017036.

It is an arithmetic number, because the mean of its divisors is an integer number (264204048).

Almost surely, 2^1453122231 is an apocalyptic number.

1453122231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1453122231 is a deficient number, since it is larger than the sum of its proper divisors (660510153).

1453122231 is a wasteful number, since it uses less digits than its factorization.

1453122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44034021.

The product of its digits is 1440, while the sum is 24.

The square root of 1453122231 is about 38119.8403852902. The cubic root of 1453122231 is about 1132.6630045719.

Adding to 1453122231 its reverse (1322213541), we get a palindrome (2775335772).

The spelling of 1453122231 in words is "one billion, four hundred fifty-three million, one hundred twenty-two thousand, two hundred thirty-one".