1453231230 has 128 divisors (see below), whose sum is σ = 4078480896. Its totient is φ = 327475200.

The previous prime is 1453231193. The next prime is 1453231231. The reversal of 1453231230 is 321323541.

It is a super-2 number, since 2×1453231230² = 4223762015694625800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453231230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453231231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 464070 + ... + 467190.

It is an arithmetic number, because the mean of its divisors is an integer number (31863132).

Almost surely, 2^1453231230 is an apocalyptic number.

1453231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453231230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039240448).

1453231230 is an abundant number, since it is smaller than the sum of its proper divisors (2625249666).

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

1453231230 is a wasteful number, since it uses less digits than its factorization.

1453231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1453231230 is about 38121.2700470485. The cubic root of 1453231230 is about 1132.6913242928.

Adding to 1453231230 its reverse (321323541), we get a palindrome (1774554771).

The spelling of 1453231230 in words is "one billion, four hundred fifty-three million, two hundred thirty-one thousand, two hundred thirty".