7148001 has 8 divisors (see below), whose sum is σ = 10892224. Its totient is φ = 4084560.

The previous prime is 7147997. The next prime is 7148023. The reversal of 7148001 is 1008417.

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

It is not a de Polignac number, because 7148001 - 2² = 7147997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 340381 = 7148001 / (7 + 1 + 4 + 8 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (7148051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170170 + ... + 170211.

It is an arithmetic number, because the mean of its divisors is an integer number (1361528).

Almost surely, 2^7148001 is an apocalyptic number.

It is an amenable number.

7148001 is a deficient number, since it is larger than the sum of its proper divisors (3744223).

7148001 is a wasteful number, since it uses less digits than its factorization.

7148001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340391.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 7148001 is about 2673.5745734877. The cubic root of 7148001 is about 192.6318970128.

The spelling of 7148001 in words is "seven million, one hundred forty-eight thousand, one".