1301030045 has 16 divisors (see below), whose sum is σ = 1845797760. Its totient is φ = 861370944.

The previous prime is 1301030039. The next prime is 1301030083. The reversal of 1301030045 is 5400301031.

It is a de Polignac number, because none of the positive numbers 2^k-1301030045 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639887 + ... + 641916.

It is an arithmetic number, because the mean of its divisors is an integer number (115362360).

Almost surely, 2^1301030045 is an apocalyptic number.

It is an amenable number.

1301030045 is a deficient number, since it is larger than the sum of its proper divisors (544767715).

1301030045 is a wasteful number, since it uses less digits than its factorization.

1301030045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281844.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1301030045 is about 36069.7940803659. The cubic root of 1301030045 is about 1091.6810592150.

Adding to 1301030045 its reverse (5400301031), we get a palindrome (6701331076).

The spelling of 1301030045 in words is "one billion, three hundred one million, thirty thousand, forty-five".