1074534432247 has 4 divisors (see below), whose sum is σ = 1075179025656. Its totient is φ = 1073889838840.

The previous prime is 1074534432239. The next prime is 1074534432281. The reversal of 1074534432247 is 7422344354701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1074534432247 - 2³ = 1074534432239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1074534432197 and 1074534432206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074534432227) 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, 322294204 + ... + 322297537.

It is an arithmetic number, because the mean of its divisors is an integer number (268794756414).

Almost surely, 2^{1074534432247} is an apocalyptic number.

1074534432247 is a deficient number, since it is larger than the sum of its proper divisors (644593409).

1074534432247 is an equidigital number, since it uses as much as digits as its factorization.

1074534432247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644593408.

The product of its (nonzero) digits is 2257920, while the sum is 46.

Adding to 1074534432247 its reverse (7422344354701), we get a palindrome (8496878786948).

The spelling of 1074534432247 in words is "one trillion, seventy-four billion, five hundred thirty-four million, four hundred thirty-two thousand, two hundred forty-seven".