1011400041 has 32 divisors (see below), whose sum is σ = 1401117696. Its totient is φ = 648648000.

The previous prime is 1011399971. The next prime is 1011400051. The reversal of 1011400041 is 1400041101.

It is not a de Polignac number, because 1011400041 - 2²² = 1007205737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011400051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1869231 + ... + 1869771.

It is an arithmetic number, because the mean of its divisors is an integer number (43784928).

Almost surely, 2^1011400041 is an apocalyptic number.

It is an amenable number.

1011400041 is a deficient number, since it is larger than the sum of its proper divisors (389717655).

1011400041 is a wasteful number, since it uses less digits than its factorization.

1011400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

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

The square root of 1011400041 is about 31802.5162683710. The cubic root of 1011400041 is about 1003.7856643278.

Adding to 1011400041 its reverse (1400041101), we get a palindrome (2411441142).

It can be divided in two parts, 101 and 1400041, that multiplied together give a palindrome (141404141).

The spelling of 1011400041 in words is "one billion, eleven million, four hundred thousand, forty-one".