1451916048 has 80 divisors (see below), whose sum is σ = 4102862400. Its totient is φ = 438781440.

The previous prime is 1451916043. The next prime is 1451916097. The reversal of 1451916048 is 8406191541.

It is a junction number, because it is equal to n+sod(n) for n = 1451915997 and 1451916015.

It is not an unprimeable number, because it can be changed into a prime (1451916043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201858 + ... + 208926.

It is an arithmetic number, because the mean of its divisors is an integer number (51285780).

Almost surely, 2^1451916048 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 1451916048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2051431200).

1451916048 is an abundant number, since it is smaller than the sum of its proper divisors (2650946352).

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

1451916048 is a wasteful number, since it uses less digits than its factorization.

1451916048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480 (or 7474 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1451916048 is about 38104.0161662783. The cubic root of 1451916048 is about 1132.3495239354.

The spelling of 1451916048 in words is "one billion, four hundred fifty-one million, nine hundred sixteen thousand, forty-eight".