1119423455 has 16 divisors (see below), whose sum is σ = 1403841024. Its totient is φ = 855301920.

The previous prime is 1119423439. The next prime is 1119423457. The reversal of 1119423455 is 5543249111.

It is not a de Polignac number, because 1119423455 - 2⁴ = 1119423439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119423457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72422 + ... + 86508.

It is an arithmetic number, because the mean of its divisors is an integer number (87740064).

Almost surely, 2^1119423455 is an apocalyptic number.

1119423455 is a deficient number, since it is larger than the sum of its proper divisors (284417569).

1119423455 is a wasteful number, since it uses less digits than its factorization.

1119423455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14806.

The product of its digits is 21600, while the sum is 35.

The square root of 1119423455 is about 33457.7861640605. The cubic root of 1119423455 is about 1038.3205929684.

The spelling of 1119423455 in words is "one billion, one hundred nineteen million, four hundred twenty-three thousand, four hundred fifty-five".