1485191379 has 8 divisors (see below), whose sum is σ = 2263148800. Its totient is φ = 848680776.

The previous prime is 1485191329. The next prime is 1485191401. The reversal of 1485191379 is 9731915841.

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

It is not a de Polignac number, because 1485191379 - 2²³ = 1476802771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485191329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35361679 + ... + 35361720.

It is an arithmetic number, because the mean of its divisors is an integer number (282893600).

Almost surely, 2^1485191379 is an apocalyptic number.

1485191379 is a deficient number, since it is larger than the sum of its proper divisors (777957421).

1485191379 is an equidigital number, since it uses as much as digits as its factorization.

1485191379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70723409.

The product of its digits is 272160, while the sum is 48.

The square root of 1485191379 is about 38538.1807951543. The cubic root of 1485191379 is about 1140.9347465770.

The spelling of 1485191379 in words is "one billion, four hundred eighty-five million, one hundred ninety-one thousand, three hundred seventy-nine".