1052300440 has 32 divisors (see below), whose sum is σ = 2372788080. Its totient is φ = 420011392.

The previous prime is 1052300419. The next prime is 1052300471. The reversal of 1052300440 is 440032501.

It is a super-2 number, since 2×1052300440² = 2214672432048387200, which contains 22 as substring.

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, 9487 + ... + 46846.

Almost surely, 2^1052300440 is an apocalyptic number.

1052300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052300440 is an abundant number, since it is smaller than the sum of its proper divisors (1320487640).

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

1052300440 is a wasteful number, since it uses less digits than its factorization.

1052300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56811 (or 56807 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1052300440 is about 32439.1806308359. The cubic root of 1052300440 is about 1017.1380880392.

Adding to 1052300440 its reverse (440032501), we get a palindrome (1492332941).

The spelling of 1052300440 in words is "one billion, fifty-two million, three hundred thousand, four hundred forty".