1318488070 has 16 divisors (see below), whose sum is σ = 2375710560. Its totient is φ = 526854784.

The previous prime is 1318488043. The next prime is 1318488077. The reversal of 1318488070 is 708848131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318488077) 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, 57235 + ... + 76894.

It is an arithmetic number, because the mean of its divisors is an integer number (148481910).

Almost surely, 2^1318488070 is an apocalyptic number.

1318488070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1318488070 is a deficient number, since it is larger than the sum of its proper divisors (1057222490).

1318488070 is a wasteful number, since it uses less digits than its factorization.

1318488070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135119.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1318488070 is about 36310.9910357732. The cubic root of 1318488070 is about 1096.5423300965.

The spelling of 1318488070 in words is "one billion, three hundred eighteen million, four hundred eighty-eight thousand, seventy".