1071224629 has 4 divisors (see below), whose sum is σ = 1100176684. Its totient is φ = 1042272576.

The previous prime is 1071224569. The next prime is 1071224647. The reversal of 1071224629 is 9264221701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 950180625 + 121044004 = 30825^2 + 11002^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071224629 - 2¹³ = 1071216437 is a prime.

It is a super-2 number, since 2×1071224629² = 2295044411552375282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1071224594 and 1071224603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071224129) 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, 14475972 + ... + 14476045.

It is an arithmetic number, because the mean of its divisors is an integer number (275044171).

Almost surely, 2^1071224629 is an apocalyptic number.

It is an amenable number.

1071224629 is a deficient number, since it is larger than the sum of its proper divisors (28952055).

1071224629 is an equidigital number, since it uses as much as digits as its factorization.

1071224629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28952054.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1071224629 is about 32729.5681150852. The cubic root of 1071224629 is about 1023.1991791397.

The spelling of 1071224629 in words is "one billion, seventy-one million, two hundred twenty-four thousand, six hundred twenty-nine".