1145454 has 8 divisors (see below), whose sum is σ = 2290920. Its totient is φ = 381816.

The previous prime is 1145429. The next prime is 1145461. The reversal of 1145454 is 4545411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1145454 is an admirable number.

It is a super-2 number, since 2×1145454² = 2624129732232, which contains 22 as substring.

1145454 is a modest number, since divided by 5454 gives 114 as remainder.

It is a congruent number.

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, 95449 + ... + 95460.

It is an arithmetic number, because the mean of its divisors is an integer number (286365).

2^1145454 is an apocalyptic number.

1145454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145454 is a wasteful number, since it uses less digits than its factorization.

1145454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190914.

The product of its digits is 1600, while the sum is 24.

The square root of 1145454 is about 1070.2588471954. The cubic root of 1145454 is about 104.6307209295.

It can be divided in two parts, 11 and 45454, that multiplied together give a palindrome (499994).

The spelling of 1145454 in words is "one million, one hundred forty-five thousand, four hundred fifty-four".