1140341423 has 8 divisors (see below), whose sum is σ = 1229585616. Its totient is φ = 1051315200.

The previous prime is 1140341413. The next prime is 1140341431. The reversal of 1140341423 is 3241430411.

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

It is a de Polignac number, because none of the positive numbers 2^k-1140341423 is a prime.

It is a super-2 number, since 2×1140341423² = 2600757122019329858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140341413) 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, 43538 + ... + 64623.

It is an arithmetic number, because the mean of its divisors is an integer number (153698202).

Almost surely, 2^1140341423 is an apocalyptic number.

1140341423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140341423 is a deficient number, since it is larger than the sum of its proper divisors (89244193).

1140341423 is a wasteful number, since it uses less digits than its factorization.

1140341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108985.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1140341423 is about 33768.9416920341. The cubic root of 1140341423 is about 1044.7482045600.

Adding to 1140341423 its reverse (3241430411), we get a palindrome (4381771834).

The spelling of 1140341423 in words is "one billion, one hundred forty million, three hundred forty-one thousand, four hundred twenty-three".