1154133673 has 32 divisors (see below), whose sum is σ = 1464053760. Its totient is φ = 883733760.

The previous prime is 1154133667. The next prime is 1154133679. The reversal of 1154133673 is 3763314511.

It is an interprime number because it is at equal distance from previous prime (1154133667) and next prime (1154133679).

It is not a de Polignac number, because 1154133673 - 2¹³ = 1154125481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1154133679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2049690 + ... + 2050252.

It is an arithmetic number, because the mean of its divisors is an integer number (45751680).

Almost surely, 2^1154133673 is an apocalyptic number.

It is an amenable number.

1154133673 is a deficient number, since it is larger than the sum of its proper divisors (309920087).

1154133673 is a wasteful number, since it uses less digits than its factorization.

1154133673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its digits is 22680, while the sum is 34.

The square root of 1154133673 is about 33972.5429280765. The cubic root of 1154133673 is about 1048.9433581951.

The spelling of 1154133673 in words is "one billion, one hundred fifty-four million, one hundred thirty-three thousand, six hundred seventy-three".