1340877 has 8 divisors (see below), whose sum is σ = 1865664. Its totient is φ = 855008.

The previous prime is 1340861. The next prime is 1340879. The reversal of 1340877 is 7780431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340877 - 2⁴ = 1340861 is a prime.

It is a super-2 number, since 2×1340877² = 3595902258258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9648 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (233208).

2^1340877 is an apocalyptic number.

It is an amenable number.

1340877 is a deficient number, since it is larger than the sum of its proper divisors (524787).

1340877 is a wasteful number, since it uses less digits than its factorization.

1340877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1340877 is about 1157.9624346239. The cubic root of 1340877 is about 110.2714233799.

The spelling of 1340877 in words is "one million, three hundred forty thousand, eight hundred seventy-seven".