1052007155 has 8 divisors (see below), whose sum is σ = 1277618832. Its totient is φ = 831465568.

The previous prime is 1052007149. The next prime is 1052007191. The reversal of 1052007155 is 5517002501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052007155 - 2⁴ = 1052007139 is a prime.

It is a super-2 number, since 2×1052007155² = 2213438108342388050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1267064 + ... + 1267893.

It is an arithmetic number, because the mean of its divisors is an integer number (159702354).

Almost surely, 2^1052007155 is an apocalyptic number.

1052007155 is a deficient number, since it is larger than the sum of its proper divisors (225611677).

1052007155 is an equidigital number, since it uses as much as digits as its factorization.

1052007155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535045.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 1052007155 is about 32434.6597793163. The cubic root of 1052007155 is about 1017.0435842736.

Adding to 1052007155 its reverse (5517002501), we get a palindrome (6569009656).

The spelling of 1052007155 in words is "one billion, fifty-two million, seven thousand, one hundred fifty-five".