1453041728 has 28 divisors (see below), whose sum is σ = 2904443772. Its totient is φ = 721213440.

The previous prime is 1453041673. The next prime is 1453041749. The reversal of 1453041728 is 8271403541.

It can be written as a sum of positive squares in 2 ways, for example, as 923673664 + 529368064 = 30392^2 + 23008^2 .

It is a super-2 number, since 2×1453041728² = 4222660526618451968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74093 + ... + 91628.

Almost surely, 2^1453041728 is an apocalyptic number.

It is an amenable number.

1453041728 is a deficient number, since it is larger than the sum of its proper divisors (1451402044).

1453041728 is a wasteful number, since it uses less digits than its factorization.

1453041728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165870 (or 165860 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1453041728 is about 38118.7844507141. The cubic root of 1453041728 is about 1132.6420876681.

The spelling of 1453041728 in words is "one billion, four hundred fifty-three million, forty-one thousand, seven hundred twenty-eight".