1022052345 has 8 divisors (see below), whose sum is σ = 1635283776. Its totient is φ = 545094576.

The previous prime is 1022052329. The next prime is 1022052349. The reversal of 1022052345 is 5432502201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022052345 - 2⁴ = 1022052329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022052349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34068397 + ... + 34068426.

It is an arithmetic number, because the mean of its divisors is an integer number (204410472).

Almost surely, 2^1022052345 is an apocalyptic number.

1022052345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022052345 is a deficient number, since it is larger than the sum of its proper divisors (613231431).

1022052345 is an equidigital number, since it uses as much as digits as its factorization.

1022052345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68136831.

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

The square root of 1022052345 is about 31969.5534063271. The cubic root of 1022052345 is about 1007.2974000848.

Adding to 1022052345 its reverse (5432502201), we get a palindrome (6454554546).

The spelling of 1022052345 in words is "one billion, twenty-two million, fifty-two thousand, three hundred forty-five".