1452871382 has 8 divisors (see below), whose sum is σ = 2181146616. Its totient is φ = 725822512.

The previous prime is 1452871369. The next prime is 1452871393. The reversal of 1452871382 is 2831782541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1452871382² = 4221670505269179848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303623 + ... + 308370.

It is an arithmetic number, because the mean of its divisors is an integer number (272643327).

Almost surely, 2^1452871382 is an apocalyptic number.

1452871382 is a deficient number, since it is larger than the sum of its proper divisors (728275234).

1452871382 is a wasteful number, since it uses less digits than its factorization.

1452871382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613182.

The product of its digits is 107520, while the sum is 41.

The square root of 1452871382 is about 38116.5499750436. The cubic root of 1452871382 is about 1132.5978245233.

The spelling of 1452871382 in words is "one billion, four hundred fifty-two million, eight hundred seventy-one thousand, three hundred eighty-two".