1011368456 has 32 divisors (see below), whose sum is σ = 2174964480. Its totient is φ = 431894400.

The previous prime is 1011368453. The next prime is 1011368473. The reversal of 1011368456 is 6548631101.

It is not an unprimeable number, because it can be changed into a prime (1011368453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16400 + ... + 47871.

It is an arithmetic number, because the mean of its divisors is an integer number (67967640).

Almost surely, 2^1011368456 is an apocalyptic number.

It is an amenable number.

1011368456 is an abundant number, since it is smaller than the sum of its proper divisors (1163596024).

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

1011368456 is a wasteful number, since it uses less digits than its factorization.

1011368456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64565 (or 64561 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1011368456 is about 31802.0196842905. The cubic root of 1011368456 is about 1003.7752151488.

Adding to 1011368456 its reverse (6548631101), we get a palindrome (7559999557).

The spelling of 1011368456 in words is "one billion, eleven million, three hundred sixty-eight thousand, four hundred fifty-six".