1343552003 has 4 divisors (see below), whose sum is σ = 1344271968. Its totient is φ = 1342832040.

The previous prime is 1343551981. The next prime is 1343552009. The reversal of 1343552003 is 3002553431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002553431 = 127 ⋅23642153.

It is a cyclic number.

It is not a de Polignac number, because 1343552003 - 2¹⁶ = 1343486467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343552009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357176 + ... + 360917.

It is an arithmetic number, because the mean of its divisors is an integer number (336067992).

Almost surely, 2^1343552003 is an apocalyptic number.

1343552003 is a deficient number, since it is larger than the sum of its proper divisors (719965).

1343552003 is an equidigital number, since it uses as much as digits as its factorization.

1343552003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719964.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1343552003 is about 36654.4949903828. The cubic root of 1343552003 is about 1103.4470388946.

The spelling of 1343552003 in words is "one billion, three hundred forty-three million, five hundred fifty-two thousand, three".