1052310247 has 4 divisors (see below), whose sum is σ = 1054564056. Its totient is φ = 1050056440.

The previous prime is 1052310227. The next prime is 1052310277. The reversal of 1052310247 is 7420132501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7420132501 = 6257 ⋅1185893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052310247 is a prime.

It is a super-2 number, since 2×1052310247² = 2214713711882402018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052310227) 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, 1126204 + ... + 1127137.

It is an arithmetic number, because the mean of its divisors is an integer number (263641014).

Almost surely, 2^1052310247 is an apocalyptic number.

1052310247 is a deficient number, since it is larger than the sum of its proper divisors (2253809).

1052310247 is an equidigital number, since it uses as much as digits as its factorization.

1052310247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253808.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1052310247 is about 32439.3317902820. The cubic root of 1052310247 is about 1017.1412477966.

Adding to 1052310247 its reverse (7420132501), we get a palindrome (8472442748).

The spelling of 1052310247 in words is "one billion, fifty-two million, three hundred ten thousand, two hundred forty-seven".