1075026028249 has 4 divisors (see below), whose sum is σ = 1075034973136. Its totient is φ = 1075017083364.

The previous prime is 1075026028147. The next prime is 1075026028259. The reversal of 1075026028249 is 9428206205701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1075026028249 - 2⁷ = 1075026028121 is a prime.

It is a super-2 number, since 2×1075026028249² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075026028199 and 1075026028208.

It is not an unprimeable number, because it can be changed into a prime (1075026028259) 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, 4289679 + ... + 4533364.

It is an arithmetic number, because the mean of its divisors is an integer number (268758743284).

Almost surely, 2^{1075026028249} is an apocalyptic number.

It is an amenable number.

1075026028249 is a deficient number, since it is larger than the sum of its proper divisors (8944887).

1075026028249 is an equidigital number, since it uses as much as digits as its factorization.

1075026028249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944886.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1075026028249 in words is "one trillion, seventy-five billion, twenty-six million, twenty-eight thousand, two hundred forty-nine".