7144468 has 6 divisors (see below), whose sum is σ = 12502826. Its totient is φ = 3572232.

The previous prime is 7144457. The next prime is 7144483. The reversal of 7144468 is 8644417.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 26244 = 2668^2 + 162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 893055 + ... + 893062.

Almost surely, 2^7144468 is an apocalyptic number.

It is an amenable number.

7144468 is a deficient number, since it is larger than the sum of its proper divisors (5358358).

7144468 is a wasteful number, since it uses less digits than its factorization.

7144468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786121 (or 1786119 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 7144468 is about 2672.9137659117. The cubic root of 7144468 is about 192.6001547747.

The spelling of 7144468 in words is "seven million, one hundred forty-four thousand, four hundred sixty-eight".