1120787423 has 16 divisors (see below), whose sum is σ = 1344645120. Its totient is φ = 913917600.

The previous prime is 1120787417. The next prime is 1120787467. The reversal of 1120787423 is 3247870211.

It is a cyclic number.

It is not a de Polignac number, because 1120787423 - 2⁶ = 1120787359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120787483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30968 + ... + 56573.

It is an arithmetic number, because the mean of its divisors is an integer number (84040320).

Almost surely, 2^1120787423 is an apocalyptic number.

1120787423 is a deficient number, since it is larger than the sum of its proper divisors (223857697).

1120787423 is an equidigital number, since it uses as much as digits as its factorization.

1120787423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87638.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1120787423 is about 33478.1633755497. The cubic root of 1120787423 is about 1038.7421377193.

The spelling of 1120787423 in words is "one billion, one hundred twenty million, seven hundred eighty-seven thousand, four hundred twenty-three".