1343969 has 8 divisors (see below), whose sum is σ = 1552608. Its totient is φ = 1149760.

The previous prime is 1343963. The next prime is 1343971. The reversal of 1343969 is 9693431.

1343969 = T₂₆₄ + T₂₆₅ + ... + T₂₉₇.

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 1343969 - 2¹² = 1339873 is a prime.

It is a super-2 number, since 2×1343969² = 3612505345922, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 3407 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (194076).

2^1343969 is an apocalyptic number.

It is an amenable number.

1343969 is a deficient number, since it is larger than the sum of its proper divisors (208639).

1343969 is a wasteful number, since it uses less digits than its factorization.

1343969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215.

The product of its digits is 17496, while the sum is 35.

The square root of 1343969 is about 1159.2967695978. The cubic root of 1343969 is about 110.3561185701.

The spelling of 1343969 in words is "one million, three hundred forty-three thousand, nine hundred sixty-nine".