1052329477 has 4 divisors (see below), whose sum is σ = 1053884556. Its totient is φ = 1050774400.

The previous prime is 1052329471. The next prime is 1052329541. The reversal of 1052329477 is 7749232501.

1052329477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 658743556 + 393585921 = 25666^2 + 19839^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052329477 - 2¹¹ = 1052327429 is a prime.

It is a super-2 number, since 2×1052329477² = 2214794656326187058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052329471) 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, 776524 + ... + 777877.

It is an arithmetic number, because the mean of its divisors is an integer number (263471139).

Almost surely, 2^1052329477 is an apocalyptic number.

It is an amenable number.

1052329477 is a deficient number, since it is larger than the sum of its proper divisors (1555079).

1052329477 is an equidigital number, since it uses as much as digits as its factorization.

1052329477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555078.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1052329477 is about 32439.6281883748. The cubic root of 1052329477 is about 1017.1474435318.

It can be divided in two parts, 10523 and 29477, that added together give a square (40000 = 200²).

The spelling of 1052329477 in words is "one billion, fifty-two million, three hundred twenty-nine thousand, four hundred seventy-seven".