1041438723 has 8 divisors (see below), whose sum is σ = 1495399248. Its totient is φ = 640885344.

The previous prime is 1041438703. The next prime is 1041438733. The reversal of 1041438723 is 3278341401.

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

It is not a de Polignac number, because 1041438723 - 2⁸ = 1041438467 is a prime.

It is a super-2 number, since 2×1041438723² = 2169189227527741458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1041438703) 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, 13351740 + ... + 13351817.

It is an arithmetic number, because the mean of its divisors is an integer number (186924906).

Almost surely, 2^1041438723 is an apocalyptic number.

1041438723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1041438723 is a deficient number, since it is larger than the sum of its proper divisors (453960525).

1041438723 is a wasteful number, since it uses less digits than its factorization.

1041438723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26703573.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1041438723 is about 32271.3297370902. The cubic root of 1041438723 is about 1013.6263858989.

The spelling of 1041438723 in words is "one billion, forty-one million, four hundred thirty-eight thousand, seven hundred twenty-three".