1052009574 has 96 divisors (see below), whose sum is σ = 2664119808. Its totient is φ = 271075200.

The previous prime is 1052009557. The next prime is 1052009579. The reversal of 1052009574 is 4759002501.

It is a super-2 number, since 2×1052009574² = 2213448287575322952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052009579) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 695479 + ... + 696989.

It is an arithmetic number, because the mean of its divisors is an integer number (27751248).

Almost surely, 2^1052009574 is an apocalyptic number.

1052009574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052009574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332059904).

1052009574 is an abundant number, since it is smaller than the sum of its proper divisors (1612110234).

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

1052009574 is a wasteful number, since it uses less digits than its factorization.

1052009574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1052009574 is about 32434.6970696506. The cubic root of 1052009574 is about 1017.0443638078.

The spelling of 1052009574 in words is "one billion, fifty-two million, nine thousand, five hundred seventy-four".