1450731472 has 20 divisors (see below), whose sum is σ = 2958729280. Its totient is φ = 687188448.

The previous prime is 1450731439. The next prime is 1450731473. The reversal of 1450731472 is 2741370541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450731473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385768 + ... + 2386375.

It is an arithmetic number, because the mean of its divisors is an integer number (147936464).

Almost surely, 2^1450731472 is an apocalyptic number.

It is an amenable number.

1450731472 is an abundant number, since it is smaller than the sum of its proper divisors (1507997808).

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

1450731472 is a wasteful number, since it uses less digits than its factorization.

1450731472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772170 (or 4772164 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1450731472 is about 38088.4690162259. The cubic root of 1450731472 is about 1132.0414898202.

The spelling of 1450731472 in words is "one billion, four hundred fifty million, seven hundred thirty-one thousand, four hundred seventy-two".