1316752545 has 16 divisors (see below), whose sum is σ = 2107486080. Its totient is φ = 702040704.

The previous prime is 1316752537. The next prime is 1316752571. The reversal of 1316752545 is 5452576131.

It is not a de Polignac number, because 1316752545 - 2³ = 1316752537 is a prime.

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, 40461 + ... + 65349.

It is an arithmetic number, because the mean of its divisors is an integer number (131717880).

Almost surely, 2^1316752545 is an apocalyptic number.

1316752545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1316752545 is a deficient number, since it is larger than the sum of its proper divisors (790733535).

1316752545 is a wasteful number, since it uses less digits than its factorization.

1316752545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28424.

The product of its digits is 126000, while the sum is 39.

The square root of 1316752545 is about 36287.0850992471. The cubic root of 1316752545 is about 1096.0609928517.

The spelling of 1316752545 in words is "one billion, three hundred sixteen million, seven hundred fifty-two thousand, five hundred forty-five".