1472445740 has 48 divisors (see below), whose sum is σ = 3243663360. Its totient is φ = 560387520.

The previous prime is 1472445703. The next prime is 1472445749. The reversal of 1472445740 is 475442741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1472445694 and 1472445703.

It is not an unprimeable number, because it can be changed into a prime (1472445749) 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, 79481 + ... + 96239.

It is an arithmetic number, because the mean of its divisors is an integer number (67576320).

Almost surely, 2^1472445740 is an apocalyptic number.

1472445740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1472445740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621831680).

1472445740 is an abundant number, since it is smaller than the sum of its proper divisors (1771217620).

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

1472445740 is a wasteful number, since it uses less digits than its factorization.

1472445740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16982 (or 16980 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 38.

The square root of 1472445740 is about 38372.4606977452. The cubic root of 1472445740 is about 1137.6616014821.

Subtracting from 1472445740 its reverse (475442741), we obtain a cube (997002999 = 999³).

The spelling of 1472445740 in words is "one billion, four hundred seventy-two million, four hundred forty-five thousand, seven hundred forty".