145460417 has 8 divisors (see below), whose sum is σ = 150055872. Its totient is φ = 140936400.

The previous prime is 145460407. The next prime is 145460437. The reversal of 145460417 is 714064541.

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 145460417 - 2⁶ = 145460353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145460407) 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, 13709 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (18756984).

Almost surely, 2^145460417 is an apocalyptic number.

It is an amenable number.

145460417 is a deficient number, since it is larger than the sum of its proper divisors (4595455).

145460417 is an equidigital number, since it uses as much as digits as its factorization.

145460417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35719.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 145460417 is about 12060.6972020692. The cubic root of 145460417 is about 525.9142551804.

The spelling of 145460417 in words is "one hundred forty-five million, four hundred sixty thousand, four hundred seventeen".