1026043613 has 8 divisors (see below), whose sum is σ = 1172975232. Its totient is φ = 879200496.

The previous prime is 1026043609. The next prime is 1026043631. The reversal of 1026043613 is 3163406201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026043613 - 2² = 1026043609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026048613) 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, 4931 + ... + 45567.

It is an arithmetic number, because the mean of its divisors is an integer number (146621904).

Almost surely, 2^1026043613 is an apocalyptic number.

It is an amenable number.

1026043613 is a deficient number, since it is larger than the sum of its proper divisors (146931619).

1026043613 is an equidigital number, since it uses as much as digits as its factorization.

1026043613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44251.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1026043613 is about 32031.9155374761. The cubic root of 1026043613 is about 1008.6069128541.

Adding to 1026043613 its reverse (3163406201), we get a palindrome (4189449814).

The spelling of 1026043613 in words is "one billion, twenty-six million, forty-three thousand, six hundred thirteen".