2319453 has 6 divisors (see below), whose sum is σ = 3350334. Its totient is φ = 1546296.

The previous prime is 2319437. The next prime is 2319461. The reversal of 2319453 is 3549132.

2319453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 15129 = 1518^2 + 123^2 .

It is not a de Polignac number, because 2319453 - 2⁴ = 2319437 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3¹¹ + 1 + 9⁶ + 4⁷ + 5³ + 3¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319413) 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 5 ways as a sum of consecutive naturals, for example, 128850 + ... + 128867.

It is an arithmetic number, because the mean of its divisors is an integer number (558389).

2^2319453 is an apocalyptic number.

It is an amenable number.

2319453 is a deficient number, since it is larger than the sum of its proper divisors (1030881).

2319453 is a wasteful number, since it uses less digits than its factorization.

2319453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257723 (or 257720 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2319453 is about 1522.9750490405. The cubic root of 2319453 is about 132.3717139733.

It can be divided in two parts, 2319 and 453, that added together give a palindrome (2772).

The spelling of 2319453 in words is "two million, three hundred nineteen thousand, four hundred fifty-three".