1401466000 has 80 divisors (see below), whose sum is σ = 3696870528. Its totient is φ = 509616000.

The previous prime is 1401465997. The next prime is 1401466007. The reversal of 1401466000 is 6641041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1401466007) 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, 9852 + ... + 53851.

Almost surely, 2^1401466000 is an apocalyptic number.

1401466000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401466000 is an abundant number, since it is smaller than the sum of its proper divisors (2295404528).

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

1401466000 is a wasteful number, since it uses less digits than its factorization.

1401466000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63737 (or 63721 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1401466000 is about 37436.1589910076. The cubic root of 1401466000 is about 1119.0792815777.

The spelling of 1401466000 in words is "one billion, four hundred one million, four hundred sixty-six thousand".