1303225607 has 4 divisors (see below), whose sum is σ = 1305038880. Its totient is φ = 1301412336.

The previous prime is 1303225601. The next prime is 1303225621. The reversal of 1303225607 is 7065223031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303225607 - 2¹⁸ = 1302963463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303225607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303225601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905558 + ... + 906995.

It is an arithmetic number, because the mean of its divisors is an integer number (326259720).

Almost surely, 2^1303225607 is an apocalyptic number.

1303225607 is a deficient number, since it is larger than the sum of its proper divisors (1813273).

1303225607 is an equidigital number, since it uses as much as digits as its factorization.

1303225607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813272.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1303225607 is about 36100.2161627877. The cubic root of 1303225607 is about 1092.2948053377.

Adding to 1303225607 its reverse (7065223031), we get a palindrome (8368448638).

The spelling of 1303225607 in words is "one billion, three hundred three million, two hundred twenty-five thousand, six hundred seven".