1458381048 has 128 divisors (see below), whose sum is σ = 3879429120. Its totient is φ = 456261120.

The previous prime is 1458381047. The next prime is 1458381059. The reversal of 1458381048 is 8401838541.

1458381048 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1458381047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3463878 + ... + 3464298.

It is an arithmetic number, because the mean of its divisors is an integer number (30308040).

Almost surely, 2^1458381048 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 1458381048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1939714560).

1458381048 is an abundant number, since it is smaller than the sum of its proper divisors (2421048072).

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

1458381048 is a wasteful number, since it uses less digits than its factorization.

1458381048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 1458381048 is about 38188.7555178223. The cubic root of 1458381048 is about 1134.0277203331.

The spelling of 1458381048 in words is "one billion, four hundred fifty-eight million, three hundred eighty-one thousand, forty-eight".