1142334023401 has 8 divisors (see below), whose sum is σ = 1146699075744. Its totient is φ = 1137977018880.

The previous prime is 1142334023291. The next prime is 1142334023431. The reversal of 1142334023401 is 1043204332411.

It is a happy number.

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 1142334023401 - 2²¹ = 1142331926249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142334023401.

It is not an unprimeable number, because it can be changed into a prime (1142334023431) 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, 1727451 + ... + 2295376.

It is an arithmetic number, because the mean of its divisors is an integer number (143337384468).

Almost surely, 2^{1142334023401} is an apocalyptic number.

It is an amenable number.

1142334023401 is a deficient number, since it is larger than the sum of its proper divisors (4365052343).

1142334023401 is an equidigital number, since it uses as much as digits as its factorization.

1142334023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023911.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1142334023401 its reverse (1043204332411), we get a palindrome (2185538355812).

The spelling of 1142334023401 in words is "one trillion, one hundred forty-two billion, three hundred thirty-four million, twenty-three thousand, four hundred one".