1021141412 has 6 divisors (see below), whose sum is σ = 1786997478. Its totient is φ = 510570704.

The previous prime is 1021141409. The next prime is 1021141427. The reversal of 1021141412 is 2141411201.

It can be written as a sum of positive squares in only one way, i.e., 631315876 + 389825536 = 25126^2 + 19744^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127642673 + ... + 127642680.

It is an arithmetic number, because the mean of its divisors is an integer number (297832913).

Almost surely, 2^1021141412 is an apocalyptic number.

It is an amenable number.

1021141412 is a deficient number, since it is larger than the sum of its proper divisors (765856066).

1021141412 is a wasteful number, since it uses less digits than its factorization.

1021141412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255285357 (or 255285355 counting only the distinct ones).

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

The square root of 1021141412 is about 31955.3033470189. The cubic root of 1021141412 is about 1006.9980503863.

Adding to 1021141412 its reverse (2141411201), we get a palindrome (3162552613).

The spelling of 1021141412 in words is "one billion, twenty-one million, one hundred forty-one thousand, four hundred twelve".