1142434250 has 64 divisors (see below), whose sum is σ = 2204931456. Its totient is φ = 442960000.

The previous prime is 1142434229. The next prime is 1142434297. The reversal of 1142434250 is 524342411.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2326505 + ... + 2326995.

It is an arithmetic number, because the mean of its divisors is an integer number (34452054).

Almost surely, 2^1142434250 is an apocalyptic number.

1142434250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142434250 is a deficient number, since it is larger than the sum of its proper divisors (1062497206).

1142434250 is a wasteful number, since it uses less digits than its factorization.

1142434250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1142434250 is about 33799.9149407214. The cubic root of 1142434250 is about 1045.3869433861.

Adding to 1142434250 its reverse (524342411), we get a palindrome (1666776661).

The spelling of 1142434250 in words is "one billion, one hundred forty-two million, four hundred thirty-four thousand, two hundred fifty".