1343507 has 8 divisors (see below), whose sum is σ = 1505712. Its totient is φ = 1188000.

The previous prime is 1343501. The next prime is 1343519. The reversal of 1343507 is 7053431.

It is a happy number.

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

It is not a de Polignac number, because 1343507 - 2⁴ = 1343491 is a prime.

It is a super-2 number, since 2×1343507² = 3610022118098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3² + 4¹⁰ + 3¹¹ + 5³ + 0 + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343501) 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, 1244 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (188214).

2^1343507 is an apocalyptic number.

1343507 is a deficient number, since it is larger than the sum of its proper divisors (162205).

1343507 is a wasteful number, since it uses less digits than its factorization.

1343507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1343507 is about 1159.0974937424. The cubic root of 1343507 is about 110.3434718572.

Adding to 1343507 its reverse (7053431), we get a palindrome (8396938).

The spelling of 1343507 in words is "one million, three hundred forty-three thousand, five hundred seven".