1453478846 has 16 divisors (see below), whose sum is σ = 2204795376. Its totient is φ = 718561536.

The previous prime is 1453478833. The next prime is 1453478861. The reversal of 1453478846 is 6488743541.

It is a super-2 number, since 2×1453478846² = 4225201511538983432, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1453478794 and 1453478803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244805 + ... + 250671.

It is an arithmetic number, because the mean of its divisors is an integer number (137799711).

Almost surely, 2^1453478846 is an apocalyptic number.

1453478846 is a deficient number, since it is larger than the sum of its proper divisors (751316530).

1453478846 is a wasteful number, since it uses less digits than its factorization.

1453478846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243.

The product of its digits is 2580480, while the sum is 50.

The square root of 1453478846 is about 38124.5176494077. The cubic root of 1453478846 is about 1132.7556537128.

The spelling of 1453478846 in words is "one billion, four hundred fifty-three million, four hundred seventy-eight thousand, eight hundred forty-six".