1040111454 has 16 divisors (see below), whose sum is σ = 2080629648. Its totient is φ = 346636032.

The previous prime is 1040111441. The next prime is 1040111467. The reversal of 1040111454 is 4541110401.

It is an interprime number because it is at equal distance from previous prime (1040111441) and next prime (1040111467).

It is a self number, because there is not a number n which added to its sum of digits gives 1040111454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23854 + ... + 51470.

It is an arithmetic number, because the mean of its divisors is an integer number (130039353).

Almost surely, 2^1040111454 is an apocalyptic number.

1040111454 is an abundant number, since it is smaller than the sum of its proper divisors (1040518194).

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

1040111454 is a wasteful number, since it uses less digits than its factorization.

1040111454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33899.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1040111454 is about 32250.7589678135. The cubic root of 1040111454 is about 1013.1955950492.

Adding to 1040111454 its reverse (4541110401), we get a palindrome (5581221855).

The spelling of 1040111454 in words is "one billion, forty million, one hundred eleven thousand, four hundred fifty-four".