1131314245 has 8 divisors (see below), whose sum is σ = 1429028640. Its totient is φ = 857417040.

The previous prime is 1131314243. The next prime is 1131314287. The reversal of 1131314245 is 5424131311.

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

It is not a de Polignac number, because 1131314245 - 2¹ = 1131314243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131314243) 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, 5954191 + ... + 5954380.

It is an arithmetic number, because the mean of its divisors is an integer number (178628580).

Almost surely, 2^1131314245 is an apocalyptic number.

It is an amenable number.

1131314245 is a deficient number, since it is larger than the sum of its proper divisors (297714395).

1131314245 is a wasteful number, since it uses less digits than its factorization.

1131314245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908595.

The product of its digits is 1440, while the sum is 25.

The square root of 1131314245 is about 33635.0151627735. The cubic root of 1131314245 is about 1041.9840837751.

Adding to 1131314245 its reverse (5424131311), we get a palindrome (6555445556).

The spelling of 1131314245 in words is "one billion, one hundred thirty-one million, three hundred fourteen thousand, two hundred forty-five".