723148 has 12 divisors (see below), whose sum is σ = 1271592. Its totient is φ = 359840.

The previous prime is 723133. The next prime is 723157. The reversal of 723148 is 841327.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128 + ... + 1648.

It is an arithmetic number, because the mean of its divisors is an integer number (105966).

2⁷²³¹⁴⁸ is an apocalyptic number.

It is an amenable number.

723148 is a deficient number, since it is larger than the sum of its proper divisors (548444).

723148 is a wasteful number, since it uses less digits than its factorization.

723148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 723148 is about 850.3810910410. The cubic root of 723148 is about 89.7585296684.

The spelling of 723148 in words is "seven hundred twenty-three thousand, one hundred forty-eight".