1473318740 has 12 divisors (see below), whose sum is σ = 3093969396. Its totient is φ = 589327488.

The previous prime is 1473318733. The next prime is 1473318793. The reversal of 1473318740 is 478133741.

It can be written as a sum of positive squares in 2 ways, for example, as 1004509636 + 468809104 = 31694^2 + 21652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1473318694 and 1473318703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36832949 + ... + 36832988.

It is an arithmetic number, because the mean of its divisors is an integer number (257830783).

Almost surely, 2^1473318740 is an apocalyptic number.

1473318740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473318740 is an abundant number, since it is smaller than the sum of its proper divisors (1620650656).

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

1473318740 is a wasteful number, since it uses less digits than its factorization.

1473318740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73665946 (or 73665944 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1473318740 is about 38383.8343577085. The cubic root of 1473318740 is about 1137.8863935483.

The spelling of 1473318740 in words is "one billion, four hundred seventy-three million, three hundred eighteen thousand, seven hundred forty".