1074431828 has 6 divisors (see below), whose sum is σ = 1880255706. Its totient is φ = 537215912.

The previous prime is 1074431819. The next prime is 1074431851. The reversal of 1074431828 is 8281344701.

It can be written as a sum of positive squares in only one way, i.e., 871312324 + 203119504 = 29518^2 + 14252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1074431791 and 1074431800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134303975 + ... + 134303982.

It is an arithmetic number, because the mean of its divisors is an integer number (313375951).

Almost surely, 2^1074431828 is an apocalyptic number.

It is an amenable number.

1074431828 is a deficient number, since it is larger than the sum of its proper divisors (805823878).

1074431828 is a wasteful number, since it uses less digits than its factorization.

1074431828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268607961 (or 268607959 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 1074431828 is about 32778.5269345650. The cubic root of 1074431828 is about 1024.2192993959.

The spelling of 1074431828 in words is "one billion, seventy-four million, four hundred thirty-one thousand, eight hundred twenty-eight".