1400320041 has 4 divisors (see below), whose sum is σ = 1867093392. Its totient is φ = 933546692.

The previous prime is 1400320001. The next prime is 1400320081. The reversal of 1400320041 is 1400230041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1400320001) and next prime (1400320081).

It is a cyclic number.

It is not a de Polignac number, because 1400320041 - 2⁷ = 1400319913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400320041.

It is not an unprimeable number, because it can be changed into a prime (1400320001) 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, 233386671 + ... + 233386676.

It is an arithmetic number, because the mean of its divisors is an integer number (466773348).

Almost surely, 2^1400320041 is an apocalyptic number.

It is an amenable number.

1400320041 is a deficient number, since it is larger than the sum of its proper divisors (466773351).

1400320041 is an equidigital number, since it uses as much as digits as its factorization.

1400320041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466773350.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400320041 is about 37420.8503511077. The cubic root of 1400320041 is about 1118.7741799503.

Adding to 1400320041 its reverse (1400230041), we get a palindrome (2800550082).

Subtracting from 1400320041 its reverse (1400230041), we obtain a square (90000 = 300²).

The spelling of 1400320041 in words is "one billion, four hundred million, three hundred twenty thousand, forty-one".