1040542154 has 16 divisors (see below), whose sum is σ = 1653421248. Its totient is φ = 489431232.

The previous prime is 1040542147. The next prime is 1040542159. The reversal of 1040542154 is 4512450401.

1040542154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1040542159) 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, 78989 + ... + 91215.

It is an arithmetic number, because the mean of its divisors is an integer number (103338828).

Almost surely, 2^1040542154 is an apocalyptic number.

1040542154 is a deficient number, since it is larger than the sum of its proper divisors (612879094).

1040542154 is a wasteful number, since it uses less digits than its factorization.

1040542154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14749.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1040542154 is about 32257.4356389345. The cubic root of 1040542154 is about 1013.3354272185.

Adding to 1040542154 its reverse (4512450401), we get a palindrome (5552992555).

The spelling of 1040542154 in words is "one billion, forty million, five hundred forty-two thousand, one hundred fifty-four".