1052667330 has 96 divisors (see below), whose sum is σ = 2990699712. Its totient is φ = 235551360.

The previous prime is 1052667323. The next prime is 1052667331. The reversal of 1052667330 is 337662501.

It is a super-2 number, since 2×1052667330² = 2216217015298657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1052667291 and 1052667300.

It is not an unprimeable number, because it can be changed into a prime (1052667331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36037 + ... + 58343.

It is an arithmetic number, because the mean of its divisors is an integer number (31153122).

Almost surely, 2^1052667330 is an apocalyptic number.

1052667330 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 1052667330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495349856).

1052667330 is an abundant number, since it is smaller than the sum of its proper divisors (1938032382).

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

1052667330 is a wasteful number, since it uses less digits than its factorization.

1052667330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352 (or 22341 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1052667330 is about 32444.8351821981. The cubic root of 1052667330 is about 1017.2562844583.

The spelling of 1052667330 in words is "one billion, fifty-two million, six hundred sixty-seven thousand, three hundred thirty".