1143418046 has 4 divisors (see below), whose sum is σ = 1715127072. Its totient is φ = 571709022.

The previous prime is 1143418037. The next prime is 1143418057. The reversal of 1143418046 is 6408143411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285854510 + ... + 285854513.

It is an arithmetic number, because the mean of its divisors is an integer number (428781768).

Almost surely, 2^1143418046 is an apocalyptic number.

1143418046 is a deficient number, since it is larger than the sum of its proper divisors (571709026).

1143418046 is an equidigital number, since it uses as much as digits as its factorization.

1143418046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571709025.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1143418046 is about 33814.4650408668. The cubic root of 1143418046 is about 1045.6869321811.

The spelling of 1143418046 in words is "one billion, one hundred forty-three million, four hundred eighteen thousand, forty-six".