1381496 has 8 divisors (see below), whose sum is σ = 2590320. Its totient is φ = 690744.

The previous prime is 1381493. The next prime is 1381507. The reversal of 1381496 is 6941831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86336 + ... + 86351.

It is an arithmetic number, because the mean of its divisors is an integer number (323790).

2^1381496 is an apocalyptic number.

It is an amenable number.

1381496 is a deficient number, since it is larger than the sum of its proper divisors (1208824).

1381496 is a wasteful number, since it uses less digits than its factorization.

1381496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172693 (or 172689 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 1381496 is about 1175.3705798598. The cubic root of 1381496 is about 111.3738443257.

The spelling of 1381496 in words is "one million, three hundred eighty-one thousand, four hundred ninety-six".