1052435144 has 8 divisors (see below), whose sum is σ = 1973315910. Its totient is φ = 526217568.

The previous prime is 1052435123. The next prime is 1052435149. The reversal of 1052435144 is 4415342501.

It can be written as a sum of positive squares in only one way, i.e., 757900900 + 294534244 = 27530^2 + 17162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1052435144² = 2215239464652601472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052435149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65777189 + ... + 65777204.

Almost surely, 2^1052435144 is an apocalyptic number.

It is an amenable number.

1052435144 is a deficient number, since it is larger than the sum of its proper divisors (920880766).

1052435144 is a wasteful number, since it uses less digits than its factorization.

1052435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131554399 (or 131554395 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1052435144 is about 32441.2568190568. The cubic root of 1052435144 is about 1017.1814871541.

Adding to 1052435144 its reverse (4415342501), we get a palindrome (5467777645).

The spelling of 1052435144 in words is "one billion, fifty-two million, four hundred thirty-five thousand, one hundred forty-four".