1315026045 has 48 divisors (see below), whose sum is σ = 2358300672. Its totient is φ = 677168640.

The previous prime is 1315026017. The next prime is 1315026049. The reversal of 1315026045 is 5406205131.

1315026045 is a `hidden beast` number, since 1 + 3 + 1 + 50 + 2 + 604 + 5 = 666.

It is not a de Polignac number, because 1315026045 - 2¹³ = 1315017853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315026049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 845989 + ... + 847541.

It is an arithmetic number, because the mean of its divisors is an integer number (49131264).

Almost surely, 2^1315026045 is an apocalyptic number.

1315026045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1315026045 is a deficient number, since it is larger than the sum of its proper divisors (1043274627).

1315026045 is a wasteful number, since it uses less digits than its factorization.

1315026045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1315026045 is about 36263.2878404593. The cubic root of 1315026045 is about 1095.5817387998.

The spelling of 1315026045 in words is "one billion, three hundred fifteen million, twenty-six thousand, forty-five".