1040011401 has 64 divisors (see below), whose sum is σ = 1717309440. Its totient is φ = 550851840.

The previous prime is 1040011393. The next prime is 1040011403. The reversal of 1040011401 is 1041100401.

It is not a de Polignac number, because 1040011401 - 2³ = 1040011393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040011403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1075020 + ... + 1075986.

It is an arithmetic number, because the mean of its divisors is an integer number (26832960).

Almost surely, 2^1040011401 is an apocalyptic number.

1040011401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1040011401 is a deficient number, since it is larger than the sum of its proper divisors (677298039).

1040011401 is a wasteful number, since it uses less digits than its factorization.

1040011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1040011401 is about 32249.2077577109. The cubic root of 1040011401 is about 1013.1631060600.

Adding to 1040011401 its reverse (1041100401), we get a palindrome (2081111802).

The spelling of 1040011401 in words is "one billion, forty million, eleven thousand, four hundred one".