1401105054 has 64 divisors (see below), whose sum is σ = 2944553472. Its totient is φ = 444057600.

The previous prime is 1401105023. The next prime is 1401105067. The reversal of 1401105054 is 4505011041.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401105054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693789 + ... + 1694615.

It is an arithmetic number, because the mean of its divisors is an integer number (46008648).

Almost surely, 2^1401105054 is an apocalyptic number.

1401105054 is an abundant number, since it is smaller than the sum of its proper divisors (1543448418).

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

1401105054 is a wasteful number, since it uses less digits than its factorization.

1401105054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1401105054 is about 37431.3378601407. The cubic root of 1401105054 is about 1118.9832007898.

Adding to 1401105054 its reverse (4505011041), we get a palindrome (5906116095).

The spelling of 1401105054 in words is "one billion, four hundred one million, one hundred five thousand, fifty-four".