1105403454 has 12 divisors (see below), whose sum is σ = 2395040856. Its totient is φ = 368467812.

The previous prime is 1105403443. The next prime is 1105403479. The reversal of 1105403454 is 4543045011.

It is a happy number.

1105403454 is a `hidden beast` number, since 110 + 540 + 3 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×1105403454² = 2443833592230260232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30705634 + ... + 30705669.

It is an arithmetic number, because the mean of its divisors is an integer number (199586738).

Almost surely, 2^1105403454 is an apocalyptic number.

1105403454 is an abundant number, since it is smaller than the sum of its proper divisors (1289637402).

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

1105403454 is a wasteful number, since it uses less digits than its factorization.

1105403454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61411311 (or 61411308 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1105403454 is about 33247.6082448046. The cubic root of 1105403454 is about 1033.9676214223.

Adding to 1105403454 its reverse (4543045011), we get a palindrome (5648448465).

The spelling of 1105403454 in words is "one billion, one hundred five million, four hundred three thousand, four hundred fifty-four".