1133420250 has 32 divisors (see below), whose sum is σ = 2829018816. Its totient is φ = 302245200.

The previous prime is 1133420237. The next prime is 1133420257. The reversal of 1133420250 is 520243311.

It is a super-2 number, since 2×1133420250² = 2569282926220125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133420257) 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 15 ways as a sum of consecutive naturals, for example, 754864 + ... + 756363.

It is an arithmetic number, because the mean of its divisors is an integer number (88406838).

Almost surely, 2^1133420250 is an apocalyptic number.

1133420250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133420250 is an abundant number, since it is smaller than the sum of its proper divisors (1695598566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133420250 is a wasteful number, since it uses less digits than its factorization.

1133420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511247 (or 1511237 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1133420250 is about 33666.3073413168. The cubic root of 1133420250 is about 1042.6302536098.

Adding to 1133420250 its reverse (520243311), we get a palindrome (1653663561).

The spelling of 1133420250 in words is "one billion, one hundred thirty-three million, four hundred twenty thousand, two hundred fifty".