1382411844 has 36 divisors (see below), whose sum is σ = 3812106480. Its totient is φ = 418912560.

The previous prime is 1382411839. The next prime is 1382411873. The reversal of 1382411844 is 4481142831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1382411844² = 3822125012862960672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1382411799 and 1382411808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1745074 + ... + 1745865.

Almost surely, 2^1382411844 is an apocalyptic number.

It is an amenable number.

1382411844 is an abundant number, since it is smaller than the sum of its proper divisors (2429694636).

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

1382411844 is a wasteful number, since it uses less digits than its factorization.

1382411844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490960 (or 3490955 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 1382411844 is about 37180.7993996902. The cubic root of 1382411844 is about 1113.9845014803.

The spelling of 1382411844 in words is "one billion, three hundred eighty-two million, four hundred eleven thousand, eight hundred forty-four".