1120021354 has 16 divisors (see below), whose sum is σ = 1780357320. Its totient is φ = 527511040.

The previous prime is 1120021349. The next prime is 1120021361. The reversal of 1120021354 is 4531200211.

It can be written as a sum of positive squares in 4 ways, for example, as 328443129 + 791578225 = 18123^2 + 28135^2 .

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 7 ways as a sum of consecutive naturals, for example, 233119 + ... + 237874.

Almost surely, 2^1120021354 is an apocalyptic number.

1120021354 is a deficient number, since it is larger than the sum of its proper divisors (660335966).

1120021354 is a wasteful number, since it uses less digits than its factorization.

1120021354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471065.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1120021354 is about 33466.7200962389. The cubic root of 1120021354 is about 1038.5054203592.

Adding to 1120021354 its reverse (4531200211), we get a palindrome (5651221565).

The spelling of 1120021354 in words is "one billion, one hundred twenty million, twenty-one thousand, three hundred fifty-four".