1131010329 has 4 divisors (see below), whose sum is σ = 1508013776. Its totient is φ = 754006884.

The previous prime is 1131010313. The next prime is 1131010337. The reversal of 1131010329 is 9230101311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1131010329 - 2⁴ = 1131010313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131015329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188501719 + ... + 188501724.

It is an arithmetic number, because the mean of its divisors is an integer number (377003444).

Almost surely, 2^1131010329 is an apocalyptic number.

It is an amenable number.

1131010329 is a deficient number, since it is larger than the sum of its proper divisors (377003447).

1131010329 is an equidigital number, since it uses as much as digits as its factorization.

1131010329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377003446.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1131010329 is about 33630.4970079242. The cubic root of 1131010329 is about 1041.8907692967.

The spelling of 1131010329 in words is "one billion, one hundred thirty-one million, ten thousand, three hundred twenty-nine".