1040554155 has 16 divisors (see below), whose sum is σ = 1737273600. Its totient is φ = 530833248.

The previous prime is 1040554117. The next prime is 1040554157. The reversal of 1040554155 is 5514550401.

1040554155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040554155 - 2⁷ = 1040554027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040554157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507705 + ... + 1508394.

It is an arithmetic number, because the mean of its divisors is an integer number (108579600).

Almost surely, 2^1040554155 is an apocalyptic number.

1040554155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1040554155 is a deficient number, since it is larger than the sum of its proper divisors (696719445).

1040554155 is a wasteful number, since it uses less digits than its factorization.

1040554155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016130.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1040554155 is about 32257.6216575246. The cubic root of 1040554155 is about 1013.3393229414.

The spelling of 1040554155 in words is "one billion, forty million, five hundred fifty-four thousand, one hundred fifty-five".