1040432154 has 48 divisors (see below), whose sum is σ = 2164639680. Its totient is φ = 333188800.

The previous prime is 1040432131. The next prime is 1040432179. The reversal of 1040432154 is 4512340401.

1040432154 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 23 ways as a sum of consecutive naturals, for example, 1239667 + ... + 1240505.

It is an arithmetic number, because the mean of its divisors is an integer number (45096660).

Almost surely, 2^1040432154 is an apocalyptic number.

1040432154 is an abundant number, since it is smaller than the sum of its proper divisors (1124207526).

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

1040432154 is an equidigital number, since it uses as much as digits as its factorization.

1040432154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1040432154 is about 32255.7305606306. The cubic root of 1040432154 is about 1013.2997180052.

Adding to 1040432154 its reverse (4512340401), we get a palindrome (5552772555).

The spelling of 1040432154 in words is "one billion, forty million, four hundred thirty-two thousand, one hundred fifty-four".