144496949 has 4 divisors (see below), whose sum is σ = 145899936. Its totient is φ = 143093964.

The previous prime is 144496909. The next prime is 144496967. The reversal of 144496949 is 949694441.

144496949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 949694441 = 27409 ⋅34649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144496949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144496897 and 144496906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144496909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701339 + ... + 701544.

It is an arithmetic number, because the mean of its divisors is an integer number (36474984).

Almost surely, 2^144496949 is an apocalyptic number.

It is an amenable number.

144496949 is a deficient number, since it is larger than the sum of its proper divisors (1402987).

144496949 is a wasteful number, since it uses less digits than its factorization.

144496949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402986.

The product of its digits is 1119744, while the sum is 50.

The square root of 144496949 is about 12020.6883746315. The cubic root of 144496949 is about 524.7505378699.

The spelling of 144496949 in words is "one hundred forty-four million, four hundred ninety-six thousand, nine hundred forty-nine".