1451030660 has 48 divisors (see below), whose sum is σ = 3205742400. Its totient is φ = 550886784.

The previous prime is 1451030641. The next prime is 1451030687. The reversal of 1451030660 is 660301541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13019 + ... + 55421.

It is an arithmetic number, because the mean of its divisors is an integer number (66786300).

Almost surely, 2^1451030660 is an apocalyptic number.

1451030660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451030660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1602871200).

1451030660 is an abundant number, since it is smaller than the sum of its proper divisors (1754711740).

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

1451030660 is a wasteful number, since it uses less digits than its factorization.

1451030660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42500 (or 42498 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1451030660 is about 38092.3963541282. The cubic root of 1451030660 is about 1132.1193057255.

The spelling of 1451030660 in words is "one billion, four hundred fifty-one million, thirty thousand, six hundred sixty".