1452443160 has 128 divisors (see below), whose sum is σ = 4992192000. Its totient is φ = 331161600.

The previous prime is 1452443149. The next prime is 1452443189. The reversal of 1452443160 is 613442541.

It is a super-2 number, since 2×1452443160² = 4219182266061571200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375235 + ... + 379085.

It is an arithmetic number, because the mean of its divisors is an integer number (39001500).

Almost surely, 2^1452443160 is an apocalyptic number.

1452443160 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 1452443160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496096000).

1452443160 is an abundant number, since it is smaller than the sum of its proper divisors (3539748840).

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

1452443160 is a wasteful number, since it uses less digits than its factorization.

1452443160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1452443160 is about 38110.9322898299. The cubic root of 1452443160 is about 1132.4865389294.

The spelling of 1452443160 in words is "one billion, four hundred fifty-two million, four hundred forty-three thousand, one hundred sixty".