1011245422 has 16 divisors (see below), whose sum is σ = 1656208944. Its totient is φ = 459256000.

The previous prime is 1011245381. The next prime is 1011245447. The reversal of 1011245422 is 2245421101.

1011245422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1011245393 and 1011245402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6522 + ... + 45442.

It is an arithmetic number, because the mean of its divisors is an integer number (103513059).

Almost surely, 2^1011245422 is an apocalyptic number.

1011245422 is a deficient number, since it is larger than the sum of its proper divisors (644963522).

1011245422 is a wasteful number, since it uses less digits than its factorization.

1011245422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40115.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1011245422 is about 31800.0852514581. The cubic root of 1011245422 is about 1003.7345100733.

Adding to 1011245422 its reverse (2245421101), we get a palindrome (3256666523).

The spelling of 1011245422 in words is "one billion, eleven million, two hundred forty-five thousand, four hundred twenty-two".