1400903996399 has 4 divisors (see below), whose sum is σ = 1403266398336. Its totient is φ = 1398541594464.

The previous prime is 1400903996389. The next prime is 1400903996417. The reversal of 1400903996399 is 9936993090041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400903996399 - 2²⁴ = 1400887219183 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 (1400903996309) 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, 1181200079 + ... + 1181201264.

It is an arithmetic number, because the mean of its divisors is an integer number (350816599584).

Almost surely, 2^{1400903996399} is an apocalyptic number.

1400903996399 is a deficient number, since it is larger than the sum of its proper divisors (2362401937).

1400903996399 is an equidigital number, since it uses as much as digits as its factorization.

1400903996399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362401936.

The product of its (nonzero) digits is 12754584, while the sum is 62.

The spelling of 1400903996399 in words is "one trillion, four hundred billion, nine hundred three million, nine hundred ninety-six thousand, three hundred ninety-nine".