1455434848 has 72 divisors (see below), whose sum is σ = 3478213872. Its totient is φ = 596623104.

The previous prime is 1455434843. The next prime is 1455434867. The reversal of 1455434848 is 8484345541.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 1455434798 and 1455434807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455434843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15886 + ... + 56242.

It is an arithmetic number, because the mean of its divisors is an integer number (48308526).

Almost surely, 2^1455434848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455434848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739106936).

1455434848 is an abundant number, since it is smaller than the sum of its proper divisors (2022779024).

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

1455434848 is a wasteful number, since it uses less digits than its factorization.

1455434848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40404 (or 40389 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 46.

The square root of 1455434848 is about 38150.1618345191. The cubic root of 1455434848 is about 1133.2635567960.

The spelling of 1455434848 in words is "one billion, four hundred fifty-five million, four hundred thirty-four thousand, eight hundred forty-eight".