1031604434 has 16 divisors (see below), whose sum is σ = 1768881408. Its totient is φ = 442012032.

The previous prime is 1031604419. The next prime is 1031604461. The reversal of 1031604434 is 4344061301.

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, 98519 + ... + 108485.

It is an arithmetic number, because the mean of its divisors is an integer number (110555088).

Almost surely, 2^1031604434 is an apocalyptic number.

1031604434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1031604434 is a deficient number, since it is larger than the sum of its proper divisors (737276974).

1031604434 is an equidigital number, since it uses as much as digits as its factorization.

1031604434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1031604434 is about 32118.5995024690. The cubic root of 1031604434 is about 1010.4257375838.

Adding to 1031604434 its reverse (4344061301), we get a palindrome (5375665735).

The spelling of 1031604434 in words is "one billion, thirty-one million, six hundred four thousand, four hundred thirty-four".