1045134603 has 8 divisors (see below), whose sum is σ = 1548347600. Its totient is φ = 696756384.

The previous prime is 1045134593. The next prime is 1045134617. The reversal of 1045134603 is 3064315401.

1045134603 is a `hidden beast` number, since 1 + 0 + 4 + 51 + 3 + 4 + 603 = 666.

It is not a de Polignac number, because 1045134603 - 2¹⁸ = 1044872459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 38708689 = 1045134603 / (1 + 0 + 4 + 5 + 1 + 3 + 4 + 6 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045134203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19354318 + ... + 19354371.

It is an arithmetic number, because the mean of its divisors is an integer number (193543450).

Almost surely, 2^1045134603 is an apocalyptic number.

1045134603 is a deficient number, since it is larger than the sum of its proper divisors (503212997).

1045134603 is an equidigital number, since it uses as much as digits as its factorization.

1045134603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38708698 (or 38708692 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1045134603 is about 32328.5416157302. The cubic root of 1045134603 is about 1014.8240299338.

It can be divided in two parts, 10451 and 34603, that added together give a palindrome (45054).

The spelling of 1045134603 in words is "one billion, forty-five million, one hundred thirty-four thousand, six hundred three".