1022849355 has 32 divisors (see below), whose sum is σ = 1809815040. Its totient is φ = 489127680.

The previous prime is 1022849293. The next prime is 1022849381. The reversal of 1022849355 is 5539482201.

It is not a de Polignac number, because 1022849355 - 2⁶ = 1022849291 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 30415 + ... + 54504.

It is an arithmetic number, because the mean of its divisors is an integer number (56556720).

Almost surely, 2^1022849355 is an apocalyptic number.

1022849355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1022849355 is a deficient number, since it is larger than the sum of its proper divisors (786965685).

1022849355 is a wasteful number, since it uses less digits than its factorization.

1022849355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85011.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1022849355 is about 31982.0161184376. The cubic root of 1022849355 is about 1007.5591666862.

The spelling of 1022849355 in words is "one billion, twenty-two million, eight hundred forty-nine thousand, three hundred fifty-five".