454387 has 2 divisors, whose sum is σ = 454388. Its totient is φ = 454386.

The previous prime is 454379. The next prime is 454409. The reversal of 454387 is 783454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454387 - 2³ = 454379 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (454357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227193 + 227194.

It is an arithmetic number, because the mean of its divisors is an integer number (227194).

2⁴⁵⁴³⁸⁷ is an apocalyptic number.

454387 is a deficient number, since it is larger than the sum of its proper divisors (1).

454387 is an equidigital number, since it uses as much as digits as its factorization.

454387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 454387 is about 674.0823391842. The cubic root of 454387 is about 76.8791605477.

It can be divided in two parts, 454 and 387, that added together give a square (841 = 29²).

The spelling of 454387 in words is "four hundred fifty-four thousand, three hundred eighty-seven".