1452887379 has 6 divisors (see below), whose sum is σ = 2098615116. Its totient is φ = 968591580.

The previous prime is 1452887377. The next prime is 1452887393. The reversal of 1452887379 is 9737882541.

It is a happy number.

1452887379 is a `hidden beast` number, since 1 + 4 + 528 + 87 + 37 + 9 = 666.

It is not a de Polignac number, because 1452887379 - 2¹ = 1452887377 is a prime.

It is a super-2 number, since 2×1452887379² = 4221763472114979282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452887377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80715957 + ... + 80715974.

It is an arithmetic number, because the mean of its divisors is an integer number (349769186).

Almost surely, 2^1452887379 is an apocalyptic number.

1452887379 is a deficient number, since it is larger than the sum of its proper divisors (645727737).

1452887379 is a wasteful number, since it uses less digits than its factorization.

1452887379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161431937 (or 161431934 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 1452887379 is about 38116.7598176970. The cubic root of 1452887379 is about 1132.6019813723.

The spelling of 1452887379 in words is "one billion, four hundred fifty-two million, eight hundred eighty-seven thousand, three hundred seventy-nine".