1382267740 has 48 divisors (see below), whose sum is σ = 3359462400. Its totient is φ = 467917632.

The previous prime is 1382267729. The next prime is 1382267759. The reversal of 1382267740 is 477622831.

It is a junction number, because it is equal to n+sod(n) for n = 1382267693 and 1382267702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51430 + ... + 73549.

It is an arithmetic number, because the mean of its divisors is an integer number (69988800).

Almost surely, 2^1382267740 is an apocalyptic number.

1382267740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382267740 is an abundant number, since it is smaller than the sum of its proper divisors (1977194660).

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

1382267740 is a wasteful number, since it uses less digits than its factorization.

1382267740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125074 (or 125072 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1382267740 is about 37178.8614672370. The cubic root of 1382267740 is about 1113.9457925139.

The spelling of 1382267740 in words is "one billion, three hundred eighty-two million, two hundred sixty-seven thousand, seven hundred forty".