1022413003 has 4 divisors (see below), whose sum is σ = 1022904520. Its totient is φ = 1021921488.

The previous prime is 1022412959. The next prime is 1022413013. The reversal of 1022413003 is 3003142201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3003142201 = 31643 ⋅94907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022413003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022413013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242625 + ... + 246802.

It is an arithmetic number, because the mean of its divisors is an integer number (255726130).

Almost surely, 2^1022413003 is an apocalyptic number.

1022413003 is a deficient number, since it is larger than the sum of its proper divisors (491517).

1022413003 is an equidigital number, since it uses as much as digits as its factorization.

1022413003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491516.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1022413003 is about 31975.1935568809. The cubic root of 1022413003 is about 1007.4158699276.

Adding to 1022413003 its reverse (3003142201), we get a palindrome (4025555204).

The spelling of 1022413003 in words is "one billion, twenty-two million, four hundred thirteen thousand, three".