1040400411 has 8 divisors (see below), whose sum is σ = 1389080640. Its totient is φ = 692660232.

The previous prime is 1040400401. The next prime is 1040400467. The reversal of 1040400411 is 1140040401.

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

It is not a de Polignac number, because 1040400411 - 2¹⁷ = 1040269339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040400401) 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, 232425 + ... + 236858.

It is an arithmetic number, because the mean of its divisors is an integer number (173635080).

Almost surely, 2^1040400411 is an apocalyptic number.

1040400411 is a deficient number, since it is larger than the sum of its proper divisors (348680229).

1040400411 is an equidigital number, since it uses as much as digits as its factorization.

1040400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470025.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1040400411 is about 32255.2385047762. The cubic root of 1040400411 is about 1013.2894128322.

Adding to 1040400411 its reverse (1140040401), we get a palindrome (2180440812).

The spelling of 1040400411 in words is "one billion, forty million, four hundred thousand, four hundred eleven".