1283497674 has 16 divisors (see below), whose sum is σ = 2599489920. Its totient is φ = 422416800.

The previous prime is 1283497673. The next prime is 1283497711. The reversal of 1283497674 is 4767943821.

It is not an unprimeable number, because it can be changed into a prime (1283497673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353427 + ... + 1354374.

It is an arithmetic number, because the mean of its divisors is an integer number (162468120).

Almost surely, 2^1283497674 is an apocalyptic number.

1283497674 is an abundant number, since it is smaller than the sum of its proper divisors (1315992246).

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

1283497674 is a wasteful number, since it uses less digits than its factorization.

1283497674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707885.

The product of its digits is 2032128, while the sum is 51.

The square root of 1283497674 is about 35825.9357728448. The cubic root of 1283497674 is about 1086.7551209356.

The spelling of 1283497674 in words is "one billion, two hundred eighty-three million, four hundred ninety-seven thousand, six hundred seventy-four".