1030313445 has 48 divisors (see below), whose sum is σ = 1940863680. Its totient is φ = 465298176.

The previous prime is 1030313443. The next prime is 1030313467. The reversal of 1030313445 is 5443130301.

It is a happy number.

It is not a de Polignac number, because 1030313445 - 2¹ = 1030313443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030313443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52561 + ... + 69449.

It is an arithmetic number, because the mean of its divisors is an integer number (40434660).

Almost surely, 2^1030313445 is an apocalyptic number.

1030313445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1030313445 is a deficient number, since it is larger than the sum of its proper divisors (910550235).

1030313445 is a wasteful number, since it uses less digits than its factorization.

1030313445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16994 (or 16987 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1030313445 is about 32098.4959928032. The cubic root of 1030313445 is about 1010.0040665784.

Adding to 1030313445 its reverse (5443130301), we get a palindrome (6473443746).

The spelling of 1030313445 in words is "one billion, thirty million, three hundred thirteen thousand, four hundred forty-five".