1401201080 has 32 divisors (see below), whose sum is σ = 3153770640. Its totient is φ = 560290560.

The previous prime is 1401201079. The next prime is 1401201127. The reversal of 1401201080 is 801021041.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 217100 + ... + 223460.

Almost surely, 2^1401201080 is an apocalyptic number.

1401201080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401201080 is an abundant number, since it is smaller than the sum of its proper divisors (1752569560).

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

1401201080 is a wasteful number, since it uses less digits than its factorization.

1401201080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879 (or 11875 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1401201080 is about 37432.6205334331. The cubic root of 1401201080 is about 1119.0087637139.

The spelling of 1401201080 in words is "one billion, four hundred one million, two hundred one thousand, eighty".