1381367382 has 16 divisors (see below), whose sum is σ = 2858001840. Its totient is φ = 444577952.

The previous prime is 1381367369. The next prime is 1381367399. The reversal of 1381367382 is 2837631831.

It is a super-3 number, since 3×1381367382³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3969273 + ... + 3969620.

It is an arithmetic number, because the mean of its divisors is an integer number (178625115).

Almost surely, 2^1381367382 is an apocalyptic number.

1381367382 is an abundant number, since it is smaller than the sum of its proper divisors (1476634458).

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

1381367382 is a wasteful number, since it uses less digits than its factorization.

1381367382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938927.

The product of its digits is 145152, while the sum is 42.

The square root of 1381367382 is about 37166.7510283049. The cubic root of 1381367382 is about 1113.7038789740.

The spelling of 1381367382 in words is "one billion, three hundred eighty-one million, three hundred sixty-seven thousand, three hundred eighty-two".