1141021412 has 6 divisors (see below), whose sum is σ = 1996787478. Its totient is φ = 570510704.

The previous prime is 1141021391. The next prime is 1141021423. The reversal of 1141021412 is 2141201411.

It can be written as a sum of positive squares in only one way, i.e., 755920036 + 385101376 = 27494^2 + 19624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142627673 + ... + 142627680.

It is an arithmetic number, because the mean of its divisors is an integer number (332797913).

Almost surely, 2^1141021412 is an apocalyptic number.

It is an amenable number.

1141021412 is a deficient number, since it is larger than the sum of its proper divisors (855766066).

1141021412 is a wasteful number, since it uses less digits than its factorization.

1141021412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285255357 (or 285255355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1141021412 is about 33779.0084519957. The cubic root of 1141021412 is about 1044.9558254565.

Adding to 1141021412 its reverse (2141201411), we get a palindrome (3282222823).

The spelling of 1141021412 in words is "one billion, one hundred forty-one million, twenty-one thousand, four hundred twelve".