144058949 has 4 divisors (see below), whose sum is σ = 145882560. Its totient is φ = 142235340.

The previous prime is 144058927. The next prime is 144058951. The reversal of 144058949 is 949850441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144058949 - 2¹⁶ = 143993413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144058249) 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 3 ways as a sum of consecutive naturals, for example, 911687 + ... + 911844.

It is an arithmetic number, because the mean of its divisors is an integer number (36470640).

Almost surely, 2^144058949 is an apocalyptic number.

It is an amenable number.

144058949 is a deficient number, since it is larger than the sum of its proper divisors (1823611).

144058949 is an equidigital number, since it uses as much as digits as its factorization.

144058949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823610.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 144058949 is about 12002.4559570115. The cubic root of 144058949 is about 524.2197922715.

The spelling of 144058949 in words is "one hundred forty-four million, fifty-eight thousand, nine hundred forty-nine".