1283783137 has 8 divisors (see below), whose sum is σ = 1580040896. Its totient is φ = 1015740432.

The previous prime is 1283783131. The next prime is 1283783147. The reversal of 1283783137 is 7313873821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1283783137 - 2⁷ = 1283783009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1283783093 and 1283783102.

It is not an unprimeable number, because it can be changed into a prime (1283783131) 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, 7053663 + ... + 7053844.

It is an arithmetic number, because the mean of its divisors is an integer number (197505112).

Almost surely, 2^1283783137 is an apocalyptic number.

It is an amenable number.

1283783137 is a deficient number, since it is larger than the sum of its proper divisors (296257759).

1283783137 is a wasteful number, since it uses less digits than its factorization.

1283783137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107527.

The product of its digits is 169344, while the sum is 43.

The square root of 1283783137 is about 35829.9195784752. The cubic root of 1283783137 is about 1086.8356834451.

The spelling of 1283783137 in words is "one billion, two hundred eighty-three million, seven hundred eighty-three thousand, one hundred thirty-seven".