1126203430 has 16 divisors (see below), whose sum is σ = 2211454224. Its totient is φ = 409528480.

The previous prime is 1126203401. The next prime is 1126203461. The reversal of 1126203430 is 343026211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5118997 + ... + 5119216.

It is an arithmetic number, because the mean of its divisors is an integer number (138215889).

Almost surely, 2^1126203430 is an apocalyptic number.

1126203430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126203430 is a deficient number, since it is larger than the sum of its proper divisors (1085250794).

1126203430 is a wasteful number, since it uses less digits than its factorization.

1126203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238231.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1126203430 is about 33558.9545427148. The cubic root of 1126203430 is about 1040.4126290403.

Adding to 1126203430 its reverse (343026211), we get a palindrome (1469229641).

The spelling of 1126203430 in words is "one billion, one hundred twenty-six million, two hundred three thousand, four hundred thirty".