1022035245 has 128 divisors (see below), whose sum is σ = 2158755840. Its totient is φ = 400308480.

The previous prime is 1022035241. The next prime is 1022035247. The reversal of 1022035245 is 5425302201.

It is not a de Polignac number, because 1022035245 - 2² = 1022035241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022035241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2098392 + ... + 2098878.

It is an arithmetic number, because the mean of its divisors is an integer number (16865280).

Almost surely, 2^1022035245 is an apocalyptic number.

1022035245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022035245 is an abundant number, since it is smaller than the sum of its proper divisors (1136720595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022035245 is a wasteful number, since it uses less digits than its factorization.

1022035245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1022035245 is about 31969.2859632492. The cubic root of 1022035245 is about 1007.2917823420.

Adding to 1022035245 its reverse (5425302201), we get a palindrome (6447337446).

The spelling of 1022035245 in words is "one billion, twenty-two million, thirty-five thousand, two hundred forty-five".