1105454 has 12 divisors (see below), whose sum is σ = 1901832. Its totient is φ = 472080.

The previous prime is 1105441. The next prime is 1105457. The reversal of 1105454 is 4545011.

It is a super-2 number, since 2×1105454² = 2444057092232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105457) 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, 3794 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (158486).

2^1105454 is an apocalyptic number.

1105454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1105454 is a deficient number, since it is larger than the sum of its proper divisors (796378).

1105454 is an frugal number, since it uses more digits than its factorization.

1105454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1105454 is about 1051.4057256835. The cubic root of 1105454 is about 103.3983381017.

The spelling of 1105454 in words is "one million, one hundred five thousand, four hundred fifty-four".