1052343430 has 32 divisors (see below), whose sum is σ = 1911747744. Its totient is φ = 417060096.

The previous prime is 1052343421. The next prime is 1052343491. The reversal of 1052343430 is 343432501.

It is a super-2 number, since 2×1052343430² = 2214853389328329800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1052343395 and 1052343404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599434 + ... + 601186.

It is an arithmetic number, because the mean of its divisors is an integer number (59742117).

Almost surely, 2^1052343430 is an apocalyptic number.

1052343430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052343430 is a deficient number, since it is larger than the sum of its proper divisors (859404314).

1052343430 is a wasteful number, since it uses less digits than its factorization.

1052343430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1052343430 is about 32439.8432486965. The cubic root of 1052343430 is about 1017.1519390173.

Adding to 1052343430 its reverse (343432501), we get a palindrome (1395775931).

The spelling of 1052343430 in words is "one billion, fifty-two million, three hundred forty-three thousand, four hundred thirty".