1011401132 has 12 divisors (see below), whose sum is σ = 2022802320. Its totient is φ = 433457616.

The previous prime is 1011401119. The next prime is 1011401143. The reversal of 1011401132 is 2311041101.

1011401132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18060707 + ... + 18060762.

It is an arithmetic number, because the mean of its divisors is an integer number (168566860).

Almost surely, 2^1011401132 is an apocalyptic number.

It is an amenable number.

1011401132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011401132 is a wasteful number, since it uses less digits than its factorization.

1011401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36121480 (or 36121478 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1011401132 is about 31802.5334210971. The cubic root of 1011401132 is about 1003.7860252565.

Adding to 1011401132 its reverse (2311041101), we get a palindrome (3322442233).

The spelling of 1011401132 in words is "one billion, eleven million, four hundred one thousand, one hundred thirty-two".