1040143430 has 8 divisors (see below), whose sum is σ = 1872258192. Its totient is φ = 416057368.

The previous prime is 1040143427. The next prime is 1040143439. The reversal of 1040143430 is 343410401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040143439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52007162 + ... + 52007181.

It is an arithmetic number, because the mean of its divisors is an integer number (234032274).

Almost surely, 2^1040143430 is an apocalyptic number.

1040143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040143430 is a deficient number, since it is larger than the sum of its proper divisors (832114762).

1040143430 is a wasteful number, since it uses less digits than its factorization.

1040143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104014350.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1040143430 is about 32251.2547042747. The cubic root of 1040143430 is about 1013.2059777860.

Adding to 1040143430 its reverse (343410401), we get a palindrome (1383553831).

The spelling of 1040143430 in words is "one billion, forty million, one hundred forty-three thousand, four hundred thirty".