1053452052 has 72 divisors (see below), whose sum is σ = 2694237000. Its totient is φ = 347044608.

The previous prime is 1053452051. The next prime is 1053452069. The reversal of 1053452052 is 2502543501.

It is a happy number.

1053452052 is a `hidden beast` number, since 105 + 34 + 520 + 5 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45643536 + 1007808516 = 6756^2 + 31746^2 .

It is a super-2 number, since 2×1053452052² = 2219522451726021408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053452051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1485474 + ... + 1486182.

Almost surely, 2^1053452052 is an apocalyptic number.

1053452052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053452052 is an abundant number, since it is smaller than the sum of its proper divisors (1640784948).

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

1053452052 is a wasteful number, since it uses less digits than its factorization.

1053452052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1053452052 is about 32456.9261021434. The cubic root of 1053452052 is about 1017.5089964935.

Adding to 1053452052 its reverse (2502543501), we get a palindrome (3555995553).

The spelling of 1053452052 in words is "one billion, fifty-three million, four hundred fifty-two thousand, fifty-two".