1133379449 has 8 divisors (see below), whose sum is σ = 1165846080. Its totient is φ = 1101009456.

The previous prime is 1133379433. The next prime is 1133379473. The reversal of 1133379449 is 9449733311.

1133379449 = 3877² + 3878² + ... + 3950².

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 1133379449 - 2⁴ = 1133379433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1133375449) 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, 29 + ... + 47610.

It is an arithmetic number, because the mean of its divisors is an integer number (145730760).

Almost surely, 2^1133379449 is an apocalyptic number.

It is an amenable number.

1133379449 is a deficient number, since it is larger than the sum of its proper divisors (32466631).

1133379449 is an equidigital number, since it uses as much as digits as its factorization.

1133379449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48319.

The product of its digits is 244944, while the sum is 44.

The square root of 1133379449 is about 33665.7013739503. The cubic root of 1133379449 is about 1042.6177425494.

The spelling of 1133379449 in words is "one billion, one hundred thirty-three million, three hundred seventy-nine thousand, four hundred forty-nine".