1035945513 has 12 divisors (see below), whose sum is σ = 1496846260. Its totient is φ = 690408576.

The previous prime is 1035945509. The next prime is 1035945517. The reversal of 1035945513 is 3155495301.

It is a happy number.

1035945513 is a `hidden beast` number, since 1 + 0 + 3 + 594 + 55 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (1035945509) and next prime (1035945517).

It can be written as a sum of positive squares in 2 ways, for example, as 489648384 + 546297129 = 22128^2 + 23373^2 .

It is not a de Polignac number, because 1035945513 - 2² = 1035945509 is a prime.

It is a super-3 number, since 3×1035945513³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035945517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14133 + ... + 47661.

Almost surely, 2^1035945513 is an apocalyptic number.

It is an amenable number.

1035945513 is a deficient number, since it is larger than the sum of its proper divisors (460900747).

1035945513 is a wasteful number, since it uses less digits than its factorization.

1035945513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36968 (or 36965 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 1035945513 is about 32186.1074533719. The cubic root of 1035945513 is about 1011.8410732350.

The spelling of 1035945513 in words is "one billion, thirty-five million, nine hundred forty-five thousand, five hundred thirteen".