1400240141 has 8 divisors (see below), whose sum is σ = 1410640704. Its totient is φ = 1389878560.

The previous prime is 1400240119. The next prime is 1400240143. The reversal of 1400240141 is 1410420041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400240141 - 2¹⁰ = 1400239117 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 (1400240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64430 + ... + 83376.

It is an arithmetic number, because the mean of its divisors is an integer number (176330088).

Almost surely, 2^1400240141 is an apocalyptic number.

It is an amenable number.

1400240141 is a deficient number, since it is larger than the sum of its proper divisors (10400563).

1400240141 is a wasteful number, since it uses less digits than its factorization.

1400240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19491.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1400240141 is about 37419.7827492357. The cubic root of 1400240141 is about 1118.7529010630.

Adding to 1400240141 its reverse (1410420041), we get a palindrome (2810660182).

The spelling of 1400240141 in words is "one billion, four hundred million, two hundred forty thousand, one hundred forty-one".