1453123141 has 4 divisors (see below), whose sum is σ = 1516302432. Its totient is φ = 1389943852.

The previous prime is 1453123117. The next prime is 1453123159. The reversal of 1453123141 is 1413213541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1453123141 - 2⁷ = 1453123013 is a prime.

It is a super-2 number, since 2×1453123141² = 4223133725819411762, 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 (1453123241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31589611 + ... + 31589656.

It is an arithmetic number, because the mean of its divisors is an integer number (379075608).

Almost surely, 2^1453123141 is an apocalyptic number.

It is an amenable number.

1453123141 is a deficient number, since it is larger than the sum of its proper divisors (63179291).

1453123141 is an equidigital number, since it uses as much as digits as its factorization.

1453123141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63179290.

The product of its digits is 1440, while the sum is 25.

The square root of 1453123141 is about 38119.8523213299. The cubic root of 1453123141 is about 1132.6632410106.

Adding to 1453123141 its reverse (1413213541), we get a palindrome (2866336682).

The spelling of 1453123141 in words is "one billion, four hundred fifty-three million, one hundred twenty-three thousand, one hundred forty-one".