1303412465 has 4 divisors (see below), whose sum is σ = 1564094964. Its totient is φ = 1042729968.

The previous prime is 1303412447. The next prime is 1303412471. The reversal of 1303412465 is 5642143031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 765960976 + 537451489 = 27676^2 + 23183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303412465 - 2²² = 1299218161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130341242 + ... + 130341251.

It is an arithmetic number, because the mean of its divisors is an integer number (391023741).

Almost surely, 2^1303412465 is an apocalyptic number.

It is an amenable number.

1303412465 is a deficient number, since it is larger than the sum of its proper divisors (260682499).

1303412465 is an equidigital number, since it uses as much as digits as its factorization.

1303412465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260682498.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1303412465 is about 36102.8041154700. The cubic root of 1303412465 is about 1092.3470076751.

Adding to 1303412465 its reverse (5642143031), we get a palindrome (6945555496).

The spelling of 1303412465 in words is "one billion, three hundred three million, four hundred twelve thousand, four hundred sixty-five".