1282570969 has 9 divisors (see below), whose sum is σ = 1306830837. Its totient is φ = 1258755324.

The previous prime is 1282570963. The next prime is 1282570987. The reversal of 1282570969 is 9690752821.

The square root of 1282570969 is 35813.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1282570969 - 2⁵ = 1282570937 is a prime.

It is a super-2 number, since 2×1282570969² = 3289976581043197922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1282570963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2112664 + ... + 2113270.

Almost surely, 2^1282570969 is an apocalyptic number.

1282570969 is the 35813-rd square number.

1282570969 is the 17907-th centered octagonal number.

It is an amenable number.

1282570969 is a deficient number, since it is larger than the sum of its proper divisors (24259868).

1282570969 is an frugal number, since it uses more digits than its factorization.

1282570969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The cubic root of 1282570969 is about 1086.4935066756.

Multiplying 1282570969 by its sum of digits (49), we get a square (62845977481 = 250691²).

The spelling of 1282570969 in words is "one billion, two hundred eighty-two million, five hundred seventy thousand, nine hundred sixty-nine".