1140143415 has 8 divisors (see below), whose sum is σ = 1824229488. Its totient is φ = 608076480.

The previous prime is 1140143383. The next prime is 1140143441. The reversal of 1140143415 is 5143410411.

It is a happy number.

1140143415 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1140143415 - 2⁵ = 1140143383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38004766 + ... + 38004795.

It is an arithmetic number, because the mean of its divisors is an integer number (228028686).

Almost surely, 2^1140143415 is an apocalyptic number.

1140143415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140143415 is a deficient number, since it is larger than the sum of its proper divisors (684086073).

1140143415 is an equidigital number, since it uses as much as digits as its factorization.

1140143415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76009569.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1140143415 is about 33766.0097583354. The cubic root of 1140143415 is about 1044.6877313038.

Adding to 1140143415 its reverse (5143410411), we get a palindrome (6283553826).

The spelling of 1140143415 in words is "one billion, one hundred forty million, one hundred forty-three thousand, four hundred fifteen".