1043004001 has 8 divisors (see below), whose sum is σ = 1149357440. Its totient is φ = 940382352.

The previous prime is 1043003999. The next prime is 1043004029. The reversal of 1043004001 is 1004003401.

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

It is not a de Polignac number, because 1043004001 - 2¹ = 1043003999 is a prime.

It is a super-2 number, since 2×1043004001² = 2175714692204016002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043004041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932361 + ... + 933478.

It is an arithmetic number, because the mean of its divisors is an integer number (143669680).

Almost surely, 2^1043004001 is an apocalyptic number.

It is an amenable number.

1043004001 is a deficient number, since it is larger than the sum of its proper divisors (106353439).

1043004001 is a wasteful number, since it uses less digits than its factorization.

1043004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865895.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1043004001 is about 32295.5724674451. The cubic root of 1043004001 is about 1014.1339570829.

Adding to 1043004001 its reverse (1004003401), we get a palindrome (2047007402).

The spelling of 1043004001 in words is "one billion, forty-three million, four thousand, one".