1023342002 has 4 divisors (see below), whose sum is σ = 1535013006. Its totient is φ = 511671000.

The previous prime is 1023341971. The next prime is 1023342007. The reversal of 1023342002 is 2002433201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002433201 = 149 ⋅13439149.

It can be written as a sum of positive squares in only one way, i.e., 670240321 + 353101681 = 25889^2 + 18791^2 .

It is not an unprimeable number, because it can be changed into a prime (1023342007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255835499 + ... + 255835502.

Almost surely, 2^1023342002 is an apocalyptic number.

1023342002 is a deficient number, since it is larger than the sum of its proper divisors (511671004).

1023342002 is an equidigital number, since it uses as much as digits as its factorization.

1023342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511671003.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1023342002 is about 31989.7171291026. The cubic root of 1023342002 is about 1007.7209015917.

Adding to 1023342002 its reverse (2002433201), we get a palindrome (3025775203).

The spelling of 1023342002 in words is "one billion, twenty-three million, three hundred forty-two thousand, two".