145411419 has 8 divisors (see below), whose sum is σ = 193937920. Its totient is φ = 96912936.

The previous prime is 145411403. The next prime is 145411457. The reversal of 145411419 is 914114541.

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

It is not a de Polignac number, because 145411419 - 2⁴ = 145411403 is a prime.

It is a super-2 number, since 2×145411419² = 42288961551187122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145412419) 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, 14862 + ... + 22620.

It is an arithmetic number, because the mean of its divisors is an integer number (24242240).

Almost surely, 2^145411419 is an apocalyptic number.

145411419 is a deficient number, since it is larger than the sum of its proper divisors (48526501).

145411419 is an equidigital number, since it uses as much as digits as its factorization.

145411419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14009.

The product of its digits is 2880, while the sum is 30.

The square root of 145411419 is about 12058.6657222099. The cubic root of 145411419 is about 525.8551975547.

The spelling of 145411419 in words is "one hundred forty-five million, four hundred eleven thousand, four hundred nineteen".