1404012101 has 4 divisors (see below), whose sum is σ = 1441958412. Its totient is φ = 1366065792.

The previous prime is 1404012091. The next prime is 1404012143. The reversal of 1404012101 is 1012104041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 490401025 + 913611076 = 22145^2 + 30226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404012101 - 2¹⁴ = 1403995717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404012191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18973100 + ... + 18973173.

It is an arithmetic number, because the mean of its divisors is an integer number (360489603).

Almost surely, 2^1404012101 is an apocalyptic number.

It is an amenable number.

1404012101 is a deficient number, since it is larger than the sum of its proper divisors (37946311).

1404012101 is an equidigital number, since it uses as much as digits as its factorization.

1404012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37946310.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1404012101 is about 37470.1494659416. The cubic root of 1404012101 is about 1119.7565640671.

Adding to 1404012101 its reverse (1012104041), we get a palindrome (2416116142).

The spelling of 1404012101 in words is "one billion, four hundred four million, twelve thousand, one hundred one".