1623382147 has 8 divisors (see below), whose sum is σ = 1627662960. Its totient is φ = 1619108640.

The previous prime is 1623382133. The next prime is 1623382157. The reversal of 1623382147 is 7412833261.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1623382147 - 2²³ = 1614993539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1623382157) 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, 958033 + ... + 959725.

It is an arithmetic number, because the mean of its divisors is an integer number (203457870).

Almost surely, 2^1623382147 is an apocalyptic number.

1623382147 is a deficient number, since it is larger than the sum of its proper divisors (4280813).

1623382147 is a wasteful number, since it uses less digits than its factorization.

1623382147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653.

The product of its digits is 48384, while the sum is 37.

The square root of 1623382147 is about 40291.2167475742. The cubic root of 1623382147 is about 1175.2770487795.

The spelling of 1623382147 in words is "one billion, six hundred twenty-three million, three hundred eighty-two thousand, one hundred forty-seven".