981454 has 16 divisors (see below), whose sum is σ = 1539648. Its totient is φ = 468832.

The previous prime is 981451. The next prime is 981467. The reversal of 981454 is 454189.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4884 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (96228).

2⁹⁸¹⁴⁵⁴ is an apocalyptic number.

981454 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

981454 is a deficient number, since it is larger than the sum of its proper divisors (558194).

981454 is a wasteful number, since it uses less digits than its factorization.

981454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its digits is 5760, while the sum is 31.

The square root of 981454 is about 990.6836023676. The cubic root of 981454 is about 99.3779384177.

The spelling of 981454 in words is "nine hundred eighty-one thousand, four hundred fifty-four".