1052434100 has 18 divisors (see below), whose sum is σ = 2283782214. Its totient is φ = 420973600.

The previous prime is 1052434087. The next prime is 1052434133. The reversal of 1052434100 is 14342501.

It can be written as a sum of positive squares in 3 ways, for example, as 7463824 + 1044970276 = 2732^2 + 32326^2 .

It is a super-2 number, since 2×1052434100² = 2215235069685620000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5262071 + ... + 5262270.

Almost surely, 2^1052434100 is an apocalyptic number.

1052434100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052434100 is an abundant number, since it is smaller than the sum of its proper divisors (1231348114).

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

1052434100 is a wasteful number, since it uses less digits than its factorization.

1052434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524355 (or 10524348 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1052434100 is about 32441.2407284308. The cubic root of 1052434100 is about 1017.1811508110.

Adding to 1052434100 its reverse (14342501), we get a palindrome (1066776601).

The spelling of 1052434100 in words is "one billion, fifty-two million, four hundred thirty-four thousand, one hundred".