1452786860 has 48 divisors (see below), whose sum is σ = 3499191360. Its totient is φ = 496312320.

The previous prime is 1452786823. The next prime is 1452786899. The reversal of 1452786860 is 686872541.

It is a super-2 number, since 2×1452786860² = 4221179321177319200, which contains 22 as substring.

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, 20876 + ... + 57804.

It is an arithmetic number, because the mean of its divisors is an integer number (72899820).

Almost surely, 2^1452786860 is an apocalyptic number.

1452786860 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 1452786860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749595680).

1452786860 is an abundant number, since it is smaller than the sum of its proper divisors (2046404500).

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

1452786860 is a wasteful number, since it uses less digits than its factorization.

1452786860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37226 (or 37224 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 1452786860 is about 38115.4412279328. The cubic root of 1452786860 is about 1132.5758608241.

The spelling of 1452786860 in words is "one billion, four hundred fifty-two million, seven hundred eighty-six thousand, eight hundred sixty".