1052152444 has 24 divisors (see below), whose sum is σ = 2104994528. Its totient is φ = 450774720.

The previous prime is 1052152429. The next prime is 1052152483. The reversal of 1052152444 is 4442512501.

It is a super-2 number, since 2×1052152444² = 2214049530830346272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152902 + ... + 159634.

Almost surely, 2^1052152444 is an apocalyptic number.

1052152444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1052152444 is an abundant number, since it is smaller than the sum of its proper divisors (1052842084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052152444 is a wasteful number, since it uses less digits than its factorization.

1052152444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325 (or 12323 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1052152444 is about 32436.8994202590. The cubic root of 1052152444 is about 1017.0904022199.

Adding to 1052152444 its reverse (4442512501), we get a palindrome (5494664945).

The spelling of 1052152444 in words is "one billion, fifty-two million, one hundred fifty-two thousand, four hundred forty-four".