1455675450 has 48 divisors (see below), whose sum is σ = 3612480096. Its totient is φ = 387921600.

The previous prime is 1455675449. The next prime is 1455675467. The reversal of 1455675450 is 545765541.

1455675450 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353604 + ... + 357696.

It is an arithmetic number, because the mean of its divisors is an integer number (75260002).

Almost surely, 2^1455675450 is an apocalyptic number.

1455675450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1455675450 is an abundant number, since it is smaller than the sum of its proper divisors (2156804646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455675450 is a wasteful number, since it uses less digits than its factorization.

1455675450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 1455675450 is about 38153.3150591138. The cubic root of 1455675450 is about 1133.3260010098.

Subtracting from 1455675450 its reverse (545765541), we obtain a palindrome (909909909).

The spelling of 1455675450 in words is "one billion, four hundred fifty-five million, six hundred seventy-five thousand, four hundred fifty".