1140049673 has 8 divisors (see below), whose sum is σ = 1306318848. Its totient is φ = 974631744.

The previous prime is 1140049667. The next prime is 1140049697. The reversal of 1140049673 is 3769400411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140049673 - 2⁴ = 1140049657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140049643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209936 + ... + 215297.

It is an arithmetic number, because the mean of its divisors is an integer number (163289856).

Almost surely, 2^1140049673 is an apocalyptic number.

It is an amenable number.

1140049673 is a deficient number, since it is larger than the sum of its proper divisors (166269175).

1140049673 is an equidigital number, since it uses as much as digits as its factorization.

1140049673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425623.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1140049673 is about 33764.6216179006. The cubic root of 1140049673 is about 1044.6590992914.

The spelling of 1140049673 in words is "one billion, one hundred forty million, forty-nine thousand, six hundred seventy-three".