1132402251 has 8 divisors (see below), whose sum is σ = 1516641280. Its totient is φ = 751549032.

The previous prime is 1132402213. The next prime is 1132402259. The reversal of 1132402251 is 1522042311.

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

It is not a de Polignac number, because 1132402251 - 2¹⁰ = 1132401227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132402259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845671 + ... + 847008.

It is an arithmetic number, because the mean of its divisors is an integer number (189580160).

Almost surely, 2^1132402251 is an apocalyptic number.

1132402251 is a deficient number, since it is larger than the sum of its proper divisors (384239029).

1132402251 is a wasteful number, since it uses less digits than its factorization.

1132402251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692905.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1132402251 is about 33651.1849865647. The cubic root of 1132402251 is about 1042.3180085903.

Adding to 1132402251 its reverse (1522042311), we get a palindrome (2654444562).

The spelling of 1132402251 in words is "one billion, one hundred thirty-two million, four hundred two thousand, two hundred fifty-one".