1052405130 has 64 divisors (see below), whose sum is σ = 2895886080. Its totient is φ = 239775744.

The previous prime is 1052405129. The next prime is 1052405141. The reversal of 1052405130 is 315042501.

It is a super-2 number, since 2×1052405130² = 2215113115300633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1052405097 and 1052405106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58666 + ... + 74474.

It is an arithmetic number, because the mean of its divisors is an integer number (45248220).

Almost surely, 2^1052405130 is an apocalyptic number.

1052405130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052405130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447943040).

1052405130 is an abundant number, since it is smaller than the sum of its proper divisors (1843480950).

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

1052405130 is a wasteful number, since it uses less digits than its factorization.

1052405130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16143.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1052405130 is about 32440.7942257892. The cubic root of 1052405130 is about 1017.1718175241.

Adding to 1052405130 its reverse (315042501), we get a palindrome (1367447631).

The spelling of 1052405130 in words is "one billion, fifty-two million, four hundred five thousand, one hundred thirty".