1485180738 has 32 divisors (see below), whose sum is σ = 3309438720. Its totient is φ = 493704720.

The previous prime is 1485180737. The next prime is 1485180751. The reversal of 1485180738 is 8370815841.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1485180693 and 1485180702.

It is not an unprimeable number, because it can be changed into a prime (1485180731) 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, 17653 + ... + 57288.

It is an arithmetic number, because the mean of its divisors is an integer number (103419960).

Almost surely, 2^1485180738 is an apocalyptic number.

1485180738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1485180738 is an abundant number, since it is smaller than the sum of its proper divisors (1824257982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485180738 is a wasteful number, since it uses less digits than its factorization.

1485180738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75319 (or 75313 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 1485180738 is about 38538.0427370151. The cubic root of 1485180738 is about 1140.9320217394.

The spelling of 1485180738 in words is "one billion, four hundred eighty-five million, one hundred eighty thousand, seven hundred thirty-eight".