1400053421711 has 8 divisors (see below), whose sum is σ = 1600121642784. Its totient is φ = 1200000348000.

The previous prime is 1400053421707. The next prime is 1400053421729. The reversal of 1400053421711 is 1171243500041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400053421711 - 2² = 1400053421707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400053429711) 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, 3588080 + ... + 3959093.

It is an arithmetic number, because the mean of its divisors is an integer number (200015205348).

Almost surely, 2^{1400053421711} is an apocalyptic number.

1400053421711 is a deficient number, since it is larger than the sum of its proper divisors (200068221073).

1400053421711 is an equidigital number, since it uses as much as digits as its factorization.

1400053421711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573681.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 1400053421711 its reverse (1171243500041), we get a palindrome (2571296921752).

The spelling of 1400053421711 in words is "one trillion, four hundred billion, fifty-three million, four hundred twenty-one thousand, seven hundred eleven".