1120402424 has 8 divisors (see below), whose sum is σ = 2100754560. Its totient is φ = 560201208.

The previous prime is 1120402417. The next prime is 1120402463. The reversal of 1120402424 is 4242040211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1120402396 and 1120402405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70025144 + ... + 70025159.

It is an arithmetic number, because the mean of its divisors is an integer number (262594320).

Almost surely, 2^1120402424 is an apocalyptic number.

It is an amenable number.

1120402424 is a deficient number, since it is larger than the sum of its proper divisors (980352136).

1120402424 is a wasteful number, since it uses less digits than its factorization.

1120402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140050309 (or 140050305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1120402424 is about 33472.4128798627. The cubic root of 1120402424 is about 1038.6231854910.

Adding to 1120402424 its reverse (4242040211), we get a palindrome (5362442635).

The spelling of 1120402424 in words is "one billion, one hundred twenty million, four hundred two thousand, four hundred twenty-four".