1050400434 has 24 divisors (see below), whose sum is σ = 2109652272. Its totient is φ = 348664360.

The previous prime is 1050400433. The next prime is 1050400447. The reversal of 1050400434 is 4340040501.

It is a super-2 number, since 2×1050400434² = 2206682143494776712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050400434.

It is not an unprimeable number, because it can be changed into a prime (1050400433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413749 + ... + 416279.

It is an arithmetic number, because the mean of its divisors is an integer number (87902178).

Almost surely, 2^1050400434 is an apocalyptic number.

1050400434 is an abundant number, since it is smaller than the sum of its proper divisors (1059251838).

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

1050400434 is an equidigital number, since it uses as much as digits as its factorization.

1050400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1050400434 is about 32409.8817338169. The cubic root of 1050400434 is about 1016.5255466343.

Adding to 1050400434 its reverse (4340040501), we get a palindrome (5390440935).

The spelling of 1050400434 in words is "one billion, fifty million, four hundred thousand, four hundred thirty-four".