1453244434 has 16 divisors (see below), whose sum is σ = 2212119000. Its totient is φ = 715893120.

The previous prime is 1453244417. The next prime is 1453244437. The reversal of 1453244434 is 4344423541.

It can be written as a sum of positive squares in 4 ways, for example, as 1099917225 + 353327209 = 33165^2 + 18797^2 .

It is a super-2 number, since 2×1453244434² = 4223838769903960712, 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 1453244434.

It is not an unprimeable number, because it can be changed into a prime (1453244437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144192 + ... + 153940.

Almost surely, 2^1453244434 is an apocalyptic number.

1453244434 is a deficient number, since it is larger than the sum of its proper divisors (758874566).

1453244434 is a wasteful number, since it uses less digits than its factorization.

1453244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845.

The product of its digits is 92160, while the sum is 34.

The square root of 1453244434 is about 38121.4432308117. The cubic root of 1453244434 is about 1132.6947548116.

Adding to 1453244434 its reverse (4344423541), we get a palindrome (5797667975).

The spelling of 1453244434 in words is "one billion, four hundred fifty-three million, two hundred forty-four thousand, four hundred thirty-four".