1303423234 has 16 divisors (see below), whose sum is σ = 1988428536. Its totient is φ = 640627200.

The previous prime is 1303423229. The next prime is 1303423259. The reversal of 1303423234 is 4323243031.

It can be written as a sum of positive squares in 4 ways, for example, as 519703209 + 783720025 = 22797^2 + 27995^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1303423199 and 1303423208.

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, 322144 + ... + 326164.

Almost surely, 2^1303423234 is an apocalyptic number.

1303423234 is a deficient number, since it is larger than the sum of its proper divisors (685005302).

1303423234 is a wasteful number, since it uses less digits than its factorization.

1303423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1303423234 is about 36102.9532587017. The cubic root of 1303423234 is about 1092.3500160481.

Adding to 1303423234 its reverse (4323243031), we get a palindrome (5626666265).

The spelling of 1303423234 in words is "one billion, three hundred three million, four hundred twenty-three thousand, two hundred thirty-four".