1340896 has 12 divisors (see below), whose sum is σ = 2639952. Its totient is φ = 670432.

The previous prime is 1340891. The next prime is 1340897. The reversal of 1340896 is 6980431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20920 + ... + 20983.

It is an arithmetic number, because the mean of its divisors is an integer number (219996).

2^1340896 is an apocalyptic number.

1340896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340896 is a deficient number, since it is larger than the sum of its proper divisors (1299056).

1340896 is an equidigital number, since it uses as much as digits as its factorization.

1340896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41913 (or 41905 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1340896 is about 1157.9706386606. The cubic root of 1340896 is about 110.2719442199.

The spelling of 1340896 in words is "one million, three hundred forty thousand, eight hundred ninety-six".