1452444430 has 8 divisors (see below), whose sum is σ = 2614399992. Its totient is φ = 580977768.

The previous prime is 1452444421. The next prime is 1452444443. The reversal of 1452444430 is 344442541.

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

It is a junction number, because it is equal to n+sod(n) for n = 1452444392 and 1452444401.

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, 72622212 + ... + 72622231.

It is an arithmetic number, because the mean of its divisors is an integer number (326799999).

Almost surely, 2^1452444430 is an apocalyptic number.

1452444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452444430 is a deficient number, since it is larger than the sum of its proper divisors (1161955562).

1452444430 is a wasteful number, since it uses less digits than its factorization.

1452444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145244450.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 1452444430 is about 38110.9489517120. The cubic root of 1452444430 is about 1132.4868690072.

Adding to 1452444430 its reverse (344442541), we get a palindrome (1796886971).

The spelling of 1452444430 in words is "one billion, four hundred fifty-two million, four hundred forty-four thousand, four hundred thirty".