1401006732 has 12 divisors (see below), whose sum is σ = 3269015736. Its totient is φ = 467002240.

The previous prime is 1401006727. The next prime is 1401006773. The reversal of 1401006732 is 2376001041.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58375269 + ... + 58375292.

It is an arithmetic number, because the mean of its divisors is an integer number (272417978).

Almost surely, 2^1401006732 is an apocalyptic number.

1401006732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401006732 is an abundant number, since it is smaller than the sum of its proper divisors (1868009004).

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

1401006732 is a wasteful number, since it uses less digits than its factorization.

1401006732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116750568 (or 116750566 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1401006732 is about 37430.0244723404. The cubic root of 1401006732 is about 1118.9570254412.

Adding to 1401006732 its reverse (2376001041), we get a palindrome (3777007773).

The spelling of 1401006732 in words is "one billion, four hundred one million, six thousand, seven hundred thirty-two".