1466300440 has 32 divisors (see below), whose sum is σ = 3599102160. Its totient is φ = 533200000.

The previous prime is 1466300389. The next prime is 1466300489. The reversal of 1466300440 is 440036641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1466300399 and 1466300408.

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, 1665811 + ... + 1666690.

Almost surely, 2^1466300440 is an apocalyptic number.

1466300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1466300440 is an abundant number, since it is smaller than the sum of its proper divisors (2132801720).

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

1466300440 is a wasteful number, since it uses less digits than its factorization.

1466300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332523 (or 3332519 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1466300440 is about 38292.3026207618. The cubic root of 1466300440 is about 1136.0767053773.

The spelling of 1466300440 in words is "one billion, four hundred sixty-six million, three hundred thousand, four hundred forty".