1304450434 has 16 divisors (see below), whose sum is σ = 2353896000. Its totient is φ = 529626384.

The previous prime is 1304450423. The next prime is 1304450461. The reversal of 1304450434 is 4340544031.

1304450434 = 6812² + 6813² + ... + 6839².

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, 2451709 + ... + 2452240.

It is an arithmetic number, because the mean of its divisors is an integer number (147118500).

Almost surely, 2^1304450434 is an apocalyptic number.

1304450434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1304450434 is a deficient number, since it is larger than the sum of its proper divisors (1049445566).

1304450434 is a wasteful number, since it uses less digits than its factorization.

1304450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903977.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1304450434 is about 36117.1764400264. The cubic root of 1304450434 is about 1092.6368932697.

Adding to 1304450434 its reverse (4340544031), we get a palindrome (5644994465).

The spelling of 1304450434 in words is "one billion, three hundred four million, four hundred fifty thousand, four hundred thirty-four".