1040242154 has 64 divisors (see below), whose sum is σ = 1873428480. Its totient is φ = 424025280.

The previous prime is 1040242139. The next prime is 1040242207. The reversal of 1040242154 is 4512420401.

1040242154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5446199 + ... + 5446389.

It is an arithmetic number, because the mean of its divisors is an integer number (29272320).

Almost surely, 2^1040242154 is an apocalyptic number.

1040242154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1040242154 is a deficient number, since it is larger than the sum of its proper divisors (833186326).

1040242154 is a wasteful number, since it uses less digits than its factorization.

1040242154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1040242154 is about 32252.7852130634. The cubic root of 1040242154 is about 1013.2380325263.

Adding to 1040242154 its reverse (4512420401), we get a palindrome (5552662555).

The spelling of 1040242154 in words is "one billion, forty million, two hundred forty-two thousand, one hundred fifty-four".