1400421011431 has 8 divisors (see below), whose sum is σ = 1514618436240. Its totient is φ = 1287148262592.

The previous prime is 1400421011369. The next prime is 1400421011459. The reversal of 1400421011431 is 1341101240041.

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 1400421011431 - 2⁷ = 1400421011303 is a prime.

It is a super-2 number, since 2×1400421011431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400421081431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 231165841 + ... + 231171898.

It is an arithmetic number, because the mean of its divisors is an integer number (189327304530).

Almost surely, 2^{1400421011431} is an apocalyptic number.

1400421011431 is a deficient number, since it is larger than the sum of its proper divisors (114197424809).

1400421011431 is a wasteful number, since it uses less digits than its factorization.

1400421011431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462337985.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1400421011431 its reverse (1341101240041), we get a palindrome (2741522251472).

The spelling of 1400421011431 in words is "one trillion, four hundred billion, four hundred twenty-one million, eleven thousand, four hundred thirty-one".