1473643380 has 48 divisors (see below), whose sum is σ = 4501312704. Its totient is φ = 357246720.

The previous prime is 1473643343. The next prime is 1473643403. The reversal of 1473643380 is 833463741.

It is a super-2 number, since 2×1473643380² = 4343249622835648800, which contains 22 as substring.

It is a congruent number.

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, 1115737 + ... + 1117056.

It is an arithmetic number, because the mean of its divisors is an integer number (93777348).

Almost surely, 2^1473643380 is an apocalyptic number.

1473643380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473643380 is an abundant number, since it is smaller than the sum of its proper divisors (3027669324).

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

1473643380 is a wasteful number, since it uses less digits than its factorization.

1473643380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232816 (or 2232814 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 1473643380 is about 38388.0629883822. The cubic root of 1473643380 is about 1137.9699636769.

The spelling of 1473643380 in words is "one billion, four hundred seventy-three million, six hundred forty-three thousand, three hundred eighty".