1023001104 has 20 divisors (see below), whose sum is σ = 2642752976. Its totient is φ = 341000352.

The previous prime is 1023001087. The next prime is 1023001121. The reversal of 1023001104 is 4011003201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1023001087) and next prime (1023001121).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1023001104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10656214 + ... + 10656309.

Almost surely, 2^1023001104 is an apocalyptic number.

It is an amenable number.

1023001104 is an abundant number, since it is smaller than the sum of its proper divisors (1619751872).

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

1023001104 is a wasteful number, since it uses less digits than its factorization.

1023001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312534 (or 21312528 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1023001104 is about 31984.3884418633. The cubic root of 1023001104 is about 1007.6089910762.

Adding to 1023001104 its reverse (4011003201), we get a palindrome (5034004305).

The spelling of 1023001104 in words is "one billion, twenty-three million, one thousand, one hundred four".