1401332607 has 12 divisors (see below), whose sum is σ = 2024500920. Its totient is φ = 934058448.

The previous prime is 1401332591. The next prime is 1401332617. The reversal of 1401332607 is 7062331041.

1401332607 is a `hidden beast` number, since 1 + 40 + 13 + 3 + 2 + 607 = 666.

It is not a de Polignac number, because 1401332607 - 2⁴ = 1401332591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401332617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64093 + ... + 83129.

It is an arithmetic number, because the mean of its divisors is an integer number (168708410).

Almost surely, 2^1401332607 is an apocalyptic number.

1401332607 is a deficient number, since it is larger than the sum of its proper divisors (623168313).

1401332607 is a wasteful number, since it uses less digits than its factorization.

1401332607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222 (or 27219 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1401332607 is about 37434.3773422238. The cubic root of 1401332607 is about 1119.0437754056.

Adding to 1401332607 its reverse (7062331041), we get a palindrome (8463663648).

The spelling of 1401332607 in words is "one billion, four hundred one million, three hundred thirty-two thousand, six hundred seven".