1400100441 has 8 divisors (see below), whose sum is σ = 1867466784. Its totient is φ = 933067200.

The previous prime is 1400100439. The next prime is 1400100463. The reversal of 1400100441 is 1440010041.

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

It is not a de Polignac number, because 1400100441 - 2¹ = 1400100439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400100441.

It is not an unprimeable number, because it can be changed into a prime (1400100241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73296 + ... + 90401.

It is an arithmetic number, because the mean of its divisors is an integer number (233433348).

Almost surely, 2^1400100441 is an apocalyptic number.

It is an amenable number.

1400100441 is a deficient number, since it is larger than the sum of its proper divisors (467366343).

1400100441 is a wasteful number, since it uses less digits than its factorization.

1400100441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166551.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1400100441 is about 37417.9160429867. The cubic root of 1400100441 is about 1118.7156943550.

Adding to 1400100441 its reverse (1440010041), we get a palindrome (2840110482).

The spelling of 1400100441 in words is "one billion, four hundred million, one hundred thousand, four hundred forty-one".