1040412423 has 8 divisors (see below), whose sum is σ = 1387685488. Its totient is φ = 693373824.

The previous prime is 1040412407. The next prime is 1040412449. The reversal of 1040412423 is 3242140401.

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

It is not a de Polignac number, because 1040412423 - 2⁴ = 1040412407 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 1040412423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040412463) 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, 47986 + ... + 66207.

It is an arithmetic number, because the mean of its divisors is an integer number (173460686).

Almost surely, 2^1040412423 is an apocalyptic number.

1040412423 is a deficient number, since it is larger than the sum of its proper divisors (347273065).

1040412423 is a wasteful number, since it uses less digits than its factorization.

1040412423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117233.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1040412423 is about 32255.4247065513. The cubic root of 1040412423 is about 1013.2933124800.

Adding to 1040412423 its reverse (3242140401), we get a palindrome (4282552824).

The spelling of 1040412423 in words is "one billion, forty million, four hundred twelve thousand, four hundred twenty-three".