1282873552 has 20 divisors (see below), whose sum is σ = 2486849760. Its totient is φ = 641105888.

The previous prime is 1282873547. The next prime is 1282873561. The reversal of 1282873552 is 2553782821.

It is a super-3 number, since 3×1282873552³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1282873499 and 1282873508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12963 + ... + 52285.

It is an arithmetic number, because the mean of its divisors is an integer number (124342488).

Almost surely, 2^1282873552 is an apocalyptic number.

It is an amenable number.

1282873552 is a deficient number, since it is larger than the sum of its proper divisors (1203976208).

1282873552 is a wasteful number, since it uses less digits than its factorization.

1282873552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41370 (or 41364 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 1282873552 is about 35817.2242363922. The cubic root of 1282873552 is about 1086.5789414840.

The spelling of 1282873552 in words is "one billion, two hundred eighty-two million, eight hundred seventy-three thousand, five hundred fifty-two".