1400120105752 has 32 divisors (see below), whose sum is σ = 2699969403600. Its totient is φ = 680264320000.

The previous prime is 1400120105677. The next prime is 1400120105753. The reversal of 1400120105752 is 2575010210041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400120105752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400120105753) 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, 8420977 + ... + 8585632.

Almost surely, 2^{1400120105752} is an apocalyptic number.

It is an amenable number.

1400120105752 is a deficient number, since it is larger than the sum of its proper divisors (1299849297848).

1400120105752 is a wasteful number, since it uses less digits than its factorization.

1400120105752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006907 (or 17006903 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 1400120105752 its reverse (2575010210041), we get a palindrome (3975130315793).

The spelling of 1400120105752 in words is "one trillion, four hundred billion, one hundred twenty million, one hundred five thousand, seven hundred fifty-two".