1052331407 has 2 divisors, whose sum is σ = 1052331408. Its totient is φ = 1052331406.

The previous prime is 1052331403. The next prime is 1052331437. The reversal of 1052331407 is 7041332501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1052331407 - 2² = 1052331403 is a prime.

It is a super-2 number, since 2×1052331407² = 2214802780317199298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052331403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526165703 + 526165704.

It is an arithmetic number, because the mean of its divisors is an integer number (526165704).

Almost surely, 2^1052331407 is an apocalyptic number.

1052331407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052331407 is an equidigital number, since it uses as much as digits as its factorization.

1052331407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1052331407 is about 32439.6579359277. The cubic root of 1052331407 is about 1017.1480653565.

Adding to 1052331407 its reverse (7041332501), we get a palindrome (8093663908).

The spelling of 1052331407 in words is "one billion, fifty-two million, three hundred thirty-one thousand, four hundred seven".