1453043434 has 16 divisors (see below), whose sum is σ = 2255960520. Its totient is φ = 701084160.

The previous prime is 1453043429. The next prime is 1453043437. The reversal of 1453043434 is 4343403541.

It can be written as a sum of positive squares in 4 ways, for example, as 1451229025 + 1814409 = 38095^2 + 1347^2 .

It is a super-2 number, since 2×1453043434² = 4222670442181024712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453043396 and 1453043405.

It is not an unprimeable number, because it can be changed into a prime (1453043437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119542 + ... + 131134.

Almost surely, 2^1453043434 is an apocalyptic number.

1453043434 is a deficient number, since it is larger than the sum of its proper divisors (802917086).

1453043434 is a wasteful number, since it uses less digits than its factorization.

1453043434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 1453043434 is about 38118.8068281262. The cubic root of 1453043434 is about 1132.6425309421.

Adding to 1453043434 its reverse (4343403541), we get a palindrome (5796446975).

The spelling of 1453043434 in words is "one billion, four hundred fifty-three million, forty-three thousand, four hundred thirty-four".