1283434044 has 24 divisors (see below), whose sum is σ = 3039378048. Its totient is φ = 421425840.

The previous prime is 1283434043. The next prime is 1283434073. The reversal of 1283434044 is 4404343821.

It is a junction number, because it is equal to n+sod(n) for n = 1283433996 and 1283434014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283434043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797352 + ... + 798959.

It is an arithmetic number, because the mean of its divisors is an integer number (126640752).

Almost surely, 2^1283434044 is an apocalyptic number.

It is an amenable number.

1283434044 is an abundant number, since it is smaller than the sum of its proper divisors (1755944004).

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

1283434044 is a wasteful number, since it uses less digits than its factorization.

1283434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596385 (or 1596383 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 1283434044 is about 35825.0477180422. The cubic root of 1283434044 is about 1086.7371618403.

Adding to 1283434044 its reverse (4404343821), we get a palindrome (5687777865).

The spelling of 1283434044 in words is "one billion, two hundred eighty-three million, four hundred thirty-four thousand, forty-four".