1485214438 has 4 divisors (see below), whose sum is σ = 2227821660. Its totient is φ = 742607218.

The previous prime is 1485214427. The next prime is 1485214481. The reversal of 1485214438 is 8344125841.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485214438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371303608 + ... + 371303611.

It is an arithmetic number, because the mean of its divisors is an integer number (556955415).

Almost surely, 2^1485214438 is an apocalyptic number.

1485214438 is a deficient number, since it is larger than the sum of its proper divisors (742607222).

1485214438 is an equidigital number, since it uses as much as digits as its factorization.

1485214438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742607221.

The product of its digits is 122880, while the sum is 40.

The square root of 1485214438 is about 38538.4799648351. The cubic root of 1485214438 is about 1140.9406512432.

The spelling of 1485214438 in words is "one billion, four hundred eighty-five million, two hundred fourteen thousand, four hundred thirty-eight".