1052620430 has 8 divisors (see below), whose sum is σ = 1894716792. Its totient is φ = 421048168.

The previous prime is 1052620427. The next prime is 1052620477. The reversal of 1052620430 is 340262501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052620430² = 2216019539306769800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052620396 and 1052620405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52631012 + ... + 52631031.

It is an arithmetic number, because the mean of its divisors is an integer number (236839599).

Almost surely, 2^1052620430 is an apocalyptic number.

1052620430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052620430 is a deficient number, since it is larger than the sum of its proper divisors (842096362).

1052620430 is a wasteful number, since it uses less digits than its factorization.

1052620430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105262050.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1052620430 is about 32444.1124088794. The cubic root of 1052620430 is about 1017.2411767958.

Adding to 1052620430 its reverse (340262501), we get a palindrome (1392882931).

The spelling of 1052620430 in words is "one billion, fifty-two million, six hundred twenty thousand, four hundred thirty".