1451460660 has 48 divisors (see below), whose sum is σ = 4376714496. Its totient is φ = 357282432.

The previous prime is 1451460613. The next prime is 1451460667. The reversal of 1451460660 is 660641541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451460667) 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, 929644 + ... + 931203.

It is an arithmetic number, because the mean of its divisors is an integer number (91181552).

Almost surely, 2^1451460660 is an apocalyptic number.

1451460660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451460660 is an abundant number, since it is smaller than the sum of its proper divisors (2925253836).

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

1451460660 is a wasteful number, since it uses less digits than its factorization.

1451460660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860872 (or 1860870 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1451460660 is about 38098.0401070711. The cubic root of 1451460660 is about 1132.2311258351.

The spelling of 1451460660 in words is "one billion, four hundred fifty-one million, four hundred sixty thousand, six hundred sixty".