1114955309 has 4 divisors (see below), whose sum is σ = 1200721116. Its totient is φ = 1029189504.

The previous prime is 1114955267. The next prime is 1114955323. The reversal of 1114955309 is 9035594111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 503778025 + 611177284 = 22445^2 + 24722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114955309 - 2¹² = 1114951213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114955389) 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, 42882884 + ... + 42882909.

It is an arithmetic number, because the mean of its divisors is an integer number (300180279).

Almost surely, 2^1114955309 is an apocalyptic number.

It is an amenable number.

1114955309 is a deficient number, since it is larger than the sum of its proper divisors (85765807).

1114955309 is an equidigital number, since it uses as much as digits as its factorization.

1114955309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85765806.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 1114955309 is about 33390.9465124905. The cubic root of 1114955309 is about 1036.9372754098.

The spelling of 1114955309 in words is "one billion, one hundred fourteen million, nine hundred fifty-five thousand, three hundred nine".