1460066640 has 40 divisors (see below), whose sum is σ = 4526207328. Its totient is φ = 389351040.

The previous prime is 1460066639. The next prime is 1460066701. The reversal of 1460066640 is 466600641.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041566 + ... + 3042045.

Almost surely, 2^1460066640 is an apocalyptic number.

1460066640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1460066640 is an abundant number, since it is smaller than the sum of its proper divisors (3066140688).

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

1460066640 is a wasteful number, since it uses less digits than its factorization.

1460066640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083627 (or 6083621 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1460066640 is about 38210.8183633902. The cubic root of 1460066640 is about 1134.4644539494.

The spelling of 1460066640 in words is "one billion, four hundred sixty million, sixty-six thousand, six hundred forty".