1343961 has 12 divisors (see below), whose sum is σ = 1974960. Its totient is φ = 880440.

The previous prime is 1343957. The next prime is 1343963. The reversal of 1343961 is 1693431.

It is not a de Polignac number, because 1343961 - 2² = 1343957 is a prime.

1343961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1343963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (164580).

2^1343961 is an apocalyptic number.

It is an amenable number.

1343961 is a deficient number, since it is larger than the sum of its proper divisors (630999).

1343961 is a wasteful number, since it uses less digits than its factorization.

1343961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1343961 is about 1159.2933192251. The cubic root of 1343961 is about 110.3558996040.

It can be divided in two parts, 1343 and 961, that added together give a square (2304 = 48²).

The spelling of 1343961 in words is "one million, three hundred forty-three thousand, nine hundred sixty-one".