1400207569850 has 48 divisors (see below), whose sum is σ = 2702332977120. Its totient is φ = 539135889600.

The previous prime is 1400207569837. The next prime is 1400207569861. The reversal of 1400207569850 is 589657020041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1400207569795 and 1400207569804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 978752 + ... + 1938651.

It is an arithmetic number, because the mean of its divisors is an integer number (56298603690).

Almost surely, 2^{1400207569850} is an apocalyptic number.

1400207569850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400207569850 is a deficient number, since it is larger than the sum of its proper divisors (1302125407270).

1400207569850 is a wasteful number, since it uses less digits than its factorization.

1400207569850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917775 (or 2917770 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 1400207569850 in words is "one trillion, four hundred billion, two hundred seven million, five hundred sixty-nine thousand, eight hundred fifty".