1145131350 has 48 divisors (see below), whose sum is σ = 3098105280. Its totient is φ = 277607200.

The previous prime is 1145131343. The next prime is 1145131357. The reversal of 1145131350 is 531315411.

It is an interprime number because it is at equal distance from previous prime (1145131343) and next prime (1145131357).

It is a super-2 number, since 2×1145131350² = 2622651617505645000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145131350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145131357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345360 + ... + 348659.

It is an arithmetic number, because the mean of its divisors is an integer number (64543860).

Almost surely, 2^1145131350 is an apocalyptic number.

1145131350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145131350 is an abundant number, since it is smaller than the sum of its proper divisors (1952973930).

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

1145131350 is a wasteful number, since it uses less digits than its factorization.

1145131350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694045 (or 694040 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1145131350 is about 33839.7894496996. The cubic root of 1145131350 is about 1046.2089592491.

Adding to 1145131350 its reverse (531315411), we get a palindrome (1676446761).

The spelling of 1145131350 in words is "one billion, one hundred forty-five million, one hundred thirty-one thousand, three hundred fifty".