1451503460 has 48 divisors (see below), whose sum is σ = 3333839040. Its totient is φ = 526458240.

The previous prime is 1451503433. The next prime is 1451503489. The reversal of 1451503460 is 643051541.

It is a happy 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, 79031 + ... + 95649.

It is an arithmetic number, because the mean of its divisors is an integer number (69454980).

Almost surely, 2^1451503460 is an apocalyptic number.

1451503460 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 1451503460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666919520).

1451503460 is an abundant number, since it is smaller than the sum of its proper divisors (1882335580).

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

1451503460 is a wasteful number, since it uses less digits than its factorization.

1451503460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036 (or 17034 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1451503460 is about 38098.6018116151. The cubic root of 1451503460 is about 1132.2422546281.

The spelling of 1451503460 in words is "one billion, four hundred fifty-one million, five hundred three thousand, four hundred sixty".