1011021364 has 6 divisors (see below), whose sum is σ = 1769287394. Its totient is φ = 505510680.

The previous prime is 1011021359. The next prime is 1011021377. The reversal of 1011021364 is 4631201101.

1011021364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 658332964 + 352688400 = 25658^2 + 18780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126377667 + ... + 126377674.

Almost surely, 2^1011021364 is an apocalyptic number.

It is an amenable number.

1011021364 is a deficient number, since it is larger than the sum of its proper divisors (758266030).

1011021364 is a wasteful number, since it uses less digits than its factorization.

1011021364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252755345 (or 252755343 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1011021364 is about 31796.5621412127. The cubic root of 1011021364 is about 1003.6603733195.

Adding to 1011021364 its reverse (4631201101), we get a palindrome (5642222465).

The spelling of 1011021364 in words is "one billion, eleven million, twenty-one thousand, three hundred sixty-four".