1133237290 has 8 divisors (see below), whose sum is σ = 2039827140. Its totient is φ = 453294912.

The previous prime is 1133237269. The next prime is 1133237293. The reversal of 1133237290 is 927323311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1105496001 + 27741289 = 33249^2 + 5267^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1133237293) 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, 56661855 + ... + 56661874.

Almost surely, 2^1133237290 is an apocalyptic number.

1133237290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133237290 is a deficient number, since it is larger than the sum of its proper divisors (906589850).

1133237290 is a wasteful number, since it uses less digits than its factorization.

1133237290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113323736.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1133237290 is about 33663.5899749269. The cubic root of 1133237290 is about 1042.5741491194.

The spelling of 1133237290 in words is "one billion, one hundred thirty-three million, two hundred thirty-seven thousand, two hundred ninety".