1451500260 has 192 divisors, whose sum is σ = 4790016000. Its totient is φ = 321527808.

The previous prime is 1451500249. The next prime is 1451500289. The reversal of 1451500260 is 620051541.

1451500260 is a nontrivial binomial coefficient, being equal to C(53880, 2).

It is a self number, because there is not a number n which added to its sum of digits gives 1451500260.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3232516 + ... + 3232964.

It is an arithmetic number, because the mean of its divisors is an integer number (24948000).

Almost surely, 2^1451500260 is an apocalyptic number.

1451500260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451500260 is the 53879-th triangular number and also the 26940-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451500260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2395008000).

1451500260 is an abundant number, since it is smaller than the sum of its proper divisors (3338515740).

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

1451500260 is a wasteful number, since it uses less digits than its factorization.

1451500260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1451500260 is about 38098.5598153001. The cubic root of 1451500260 is about 1132.2414225764.

The spelling of 1451500260 in words is "one billion, four hundred fifty-one million, five hundred thousand, two hundred sixty".