1401261284022 has 16 divisors (see below), whose sum is σ = 2819715960000. Its totient is φ = 464221529352.

The previous prime is 1401261283997. The next prime is 1401261284063. The reversal of 1401261284022 is 2204821621041.

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, 716390272 + ... + 716392227.

It is an arithmetic number, because the mean of its divisors is an integer number (176232247500).

Almost surely, 2^{1401261284022} is an apocalyptic number.

1401261284022 is an abundant number, since it is smaller than the sum of its proper divisors (1418454675978).

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

1401261284022 is a wasteful number, since it uses less digits than its factorization.

1401261284022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432782667.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 1401261284022 in words is "one trillion, four hundred one billion, two hundred sixty-one million, two hundred eighty-four thousand, twenty-two".