1140020431401 has 8 divisors (see below), whose sum is σ = 1525398364000. Its totient is φ = 757328059872.

The previous prime is 1140020431397. The next prime is 1140020431421. The reversal of 1140020431401 is 1041340200411.

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

It is not a de Polignac number, because 1140020431401 - 2² = 1140020431397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140020431421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671389276 + ... + 671390973.

It is an arithmetic number, because the mean of its divisors is an integer number (190674795500).

Almost surely, 2^{1140020431401} is an apocalyptic number.

It is an amenable number.

1140020431401 is a deficient number, since it is larger than the sum of its proper divisors (385377932599).

1140020431401 is a wasteful number, since it uses less digits than its factorization.

1140020431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342780535.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1140020431401 its reverse (1041340200411), we get a palindrome (2181360631812).

The spelling of 1140020431401 in words is "one trillion, one hundred forty billion, twenty million, four hundred thirty-one thousand, four hundred one".