1043613004 has 48 divisors (see below), whose sum is σ = 2167925760. Its totient is φ = 430295040.

The previous prime is 1043613001. The next prime is 1043613023. The reversal of 1043613004 is 4003163401.

It is not an unprimeable number, because it can be changed into a prime (1043613001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70924 + ... + 84364.

It is an arithmetic number, because the mean of its divisors is an integer number (45165120).

Almost surely, 2^1043613004 is an apocalyptic number.

1043613004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043613004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083962880).

1043613004 is an abundant number, since it is smaller than the sum of its proper divisors (1124312756).

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

1043613004 is a wasteful number, since it uses less digits than its factorization.

1043613004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558 (or 13556 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1043613004 is about 32304.9996749729. Note that the first 3 decimals coincide. The cubic root of 1043613004 is about 1014.3313006707.

Adding to 1043613004 its reverse (4003163401), we get a palindrome (5046776405).

The spelling of 1043613004 in words is "one billion, forty-three million, six hundred thirteen thousand, four".