1452871189 has 16 divisors (see below), whose sum is σ = 1814772096. Its totient is φ = 1129982400.

The previous prime is 1452871183. The next prime is 1452871207. The reversal of 1452871189 is 9811782541.

It is a cyclic number.

It is not a de Polignac number, because 1452871189 - 2¹⁵ = 1452838421 is a prime.

It is a super-2 number, since 2×1452871189² = 4221669383652547442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452871183) 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, 24219 + ... + 59095.

It is an arithmetic number, because the mean of its divisors is an integer number (113423256).

Almost surely, 2^1452871189 is an apocalyptic number.

It is an amenable number.

1452871189 is a deficient number, since it is larger than the sum of its proper divisors (361900907).

1452871189 is a wasteful number, since it uses less digits than its factorization.

1452871189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35436.

The product of its digits is 161280, while the sum is 46.

The square root of 1452871189 is about 38116.5474433349. The cubic root of 1452871189 is about 1132.5977743717.

The spelling of 1452871189 in words is "one billion, four hundred fifty-two million, eight hundred seventy-one thousand, one hundred eighty-nine".