1318895007 has 16 divisors (see below), whose sum is σ = 1807635072. Its totient is φ = 854750880.

The previous prime is 1318894991. The next prime is 1318895009. The reversal of 1318895007 is 7005988131.

It is not a de Polignac number, because 1318895007 - 2⁴ = 1318894991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1318895007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318895009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140532 + ... + 149622.

It is an arithmetic number, because the mean of its divisors is an integer number (112977192).

Almost surely, 2^1318895007 is an apocalyptic number.

1318895007 is a deficient number, since it is larger than the sum of its proper divisors (488740065).

1318895007 is a wasteful number, since it uses less digits than its factorization.

1318895007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 1318895007 is about 36316.5940996674. The cubic root of 1318895007 is about 1096.6551304463.

The spelling of 1318895007 in words is "one billion, three hundred eighteen million, eight hundred ninety-five thousand, seven".