1022145343 has 8 divisors (see below), whose sum is σ = 1039829648. Its totient is φ = 1004560704.

The previous prime is 1022145301. The next prime is 1022145353. The reversal of 1022145343 is 3435412201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022145343 - 2¹⁷ = 1022014271 is a prime.

It is a super-2 number, since 2×1022145343² = 2089562204433175298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022145353) 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, 4080 + ... + 45397.

It is an arithmetic number, because the mean of its divisors is an integer number (129978706).

Almost surely, 2^1022145343 is an apocalyptic number.

1022145343 is a deficient number, since it is larger than the sum of its proper divisors (17684305).

1022145343 is an equidigital number, since it uses as much as digits as its factorization.

1022145343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49833.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1022145343 is about 31971.0078508639. The cubic root of 1022145343 is about 1007.3279509671.

Adding to 1022145343 its reverse (3435412201), we get a palindrome (4457557544).

The spelling of 1022145343 in words is "one billion, twenty-two million, one hundred forty-five thousand, three hundred forty-three".