240074453 has 2 divisors, whose sum is σ = 240074454. Its totient is φ = 240074452.

The previous prime is 240074407. The next prime is 240074473. The reversal of 240074453 is 354470042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207561649 + 32512804 = 14407^2 + 5702^2 .

It is a cyclic number.

It is not a de Polignac number, because 240074453 - 2¹² = 240070357 is a prime.

It is equal to p_13165463 and since 240074453 and 13165463 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240074473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120037226 + 120037227.

It is an arithmetic number, because the mean of its divisors is an integer number (120037227).

Almost surely, 2^240074453 is an apocalyptic number.

It is an amenable number.

240074453 is a deficient number, since it is larger than the sum of its proper divisors (1).

240074453 is an equidigital number, since it uses as much as digits as its factorization.

240074453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 240074453 is about 15494.3361587388. The cubic root of 240074453 is about 621.5107564306.

The spelling of 240074453 in words is "two hundred forty million, seventy-four thousand, four hundred fifty-three".