10723149 has 12 divisors (see below), whose sum is σ = 15721056. Its totient is φ = 7041672.

The previous prime is 10723133. The next prime is 10723157. The reversal of 10723149 is 94132701.

It is not a de Polignac number, because 10723149 - 2⁴ = 10723133 is a prime.

It is a super-2 number, since 2×10723149² = 229971848952402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10723109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8289 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (1310088).

Almost surely, 2^10723149 is an apocalyptic number.

It is an amenable number.

10723149 is a deficient number, since it is larger than the sum of its proper divisors (4997907).

10723149 is a wasteful number, since it uses less digits than its factorization.

10723149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17856 (or 17853 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10723149 is about 3274.6219629142. The cubic root of 10723149 is about 220.5163422876.

The spelling of 10723149 in words is "ten million, seven hundred twenty-three thousand, one hundred forty-nine".