1053146452 has 6 divisors (see below), whose sum is σ = 1843006298. Its totient is φ = 526573224.

The previous prime is 1053146449. The next prime is 1053146533. The reversal of 1053146452 is 2546413501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1047557956 + 5588496 = 32366^2 + 2364^2 .

It is a super-2 number, since 2×1053146452² = 2218234898720376608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131643303 + ... + 131643310.

Almost surely, 2^1053146452 is an apocalyptic number.

It is an amenable number.

1053146452 is a deficient number, since it is larger than the sum of its proper divisors (789859846).

1053146452 is a wasteful number, since it uses less digits than its factorization.

1053146452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263286617 (or 263286615 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1053146452 is about 32452.2179827512. The cubic root of 1053146452 is about 1017.4105959313.

Adding to 1053146452 its reverse (2546413501), we get a palindrome (3599559953).

The spelling of 1053146452 in words is "one billion, fifty-three million, one hundred forty-six thousand, four hundred fifty-two".