1052089930 has 16 divisors (see below), whose sum is σ = 1939951944. Its totient is φ = 410571520.

The previous prime is 1052089903. The next prime is 1052089937. The reversal of 1052089930 is 399802501.

It can be written as a sum of positive squares in 4 ways, for example, as 321090561 + 730999369 = 17919^2 + 27037^2 .

It is a super-2 number, since 2×1052089930² = 2213786441614809800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052089930.

It is not an unprimeable number, because it can be changed into a prime (1052089937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282627 + ... + 1283446.

Almost surely, 2^1052089930 is an apocalyptic number.

1052089930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052089930 is a deficient number, since it is larger than the sum of its proper divisors (887862014).

1052089930 is a wasteful number, since it uses less digits than its factorization.

1052089930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566121.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1052089930 is about 32435.9357811672. The cubic root of 1052089930 is about 1017.0702582287.

The spelling of 1052089930 in words is "one billion, fifty-two million, eighty-nine thousand, nine hundred thirty".