1401001102 has 4 divisors (see below), whose sum is σ = 2101501656. Its totient is φ = 700500550.

The previous prime is 1401001087. The next prime is 1401001109. The reversal of 1401001102 is 2011001041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2011001041 = 7 ⋅287285863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401001109) by changing a digit.

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 as a sum of consecutive naturals, namely, 350250274 + ... + 350250277.

It is an arithmetic number, because the mean of its divisors is an integer number (525375414).

Almost surely, 2^1401001102 is an apocalyptic number.

1401001102 is a deficient number, since it is larger than the sum of its proper divisors (700500554).

1401001102 is an equidigital number, since it uses as much as digits as its factorization.

1401001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700500553.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1401001102 is about 37429.9492652608. The cubic root of 1401001102 is about 1118.9555265817.

Adding to 1401001102 its reverse (2011001041), we get a palindrome (3412002143).

The spelling of 1401001102 in words is "one billion, four hundred one million, one thousand, one hundred two".